Debian postfix smtp jobs

Debian 12 Ohne Fehle I wish a clean and safe installation, without errors

I'm in need of a professional who can help me solve the problem of my emails being marked as spam. The issue is primarily related to the emails that I send to others, and I'm looking for someone who can effectively prevent this from happening. Key Considerations: - Expertise in SMTP configuration and troubleshooting to resolve the rSPAM issue - Proven experience in enhancing email deliverability and preventing emails from being marked as spam this is the error I am getting for my outbound emails - SMTP error from remote mail server after end of data: 550 This message was classified as rSPAM and may not be delivered. Respond only if you know what this means and has a way to fix it.

I'm recreating my website to create another with the same functionalities but a different UI. I have a frontend developer already working on this and the APIs are being built. Scope of work is... 1) point everything to the new website 2) Integrate apis and ensure everything works end-to-end 3) Build 1 new feature on the new website 4) Point new SMTP server and ensure everything works.

I'm in need of an expert to perform important adjustments on my Fortigate router. Your main task would be to: - Open both TCP and UDP ports. - Focus specifically on the common email ports, IMAP, POP3, and SMTP – essential for a smooth function of our mail server. - Additionally, set up our mail server in the DMZ. The ideal freelancer for this project should have substantial knowledge and experience in network and server configuration, especially with Fortigate routers and email servers. Familiarity with DMZ setup is also required. Your ability to ensure the privacy and security of our mail server in the DMZ setup is paramount. we have recently relocated office and need to pass through traffic to our mail/webserver

The client is looking to integrate "SMTP" on the website so that the E-mail functionality would work properly

This specification outlines the requirements for the development of a solution integrating PowerMTA, an Email Marketing Application, a warm-up guideline, and IP rotation functionality supporting up to 20++ IP addresses. Requirements: 1. PowerMTA: Installation and configuration of the PowerMTA server. Configuration of a relay map to facilitate email sending through multiple SMTP servers. Implementation of a load-balancing strategy to ensure optimal email sending performance. Monitoring and logging of email delivery metrics, including delivery rates, open rates, and click-through rates. 2. Email Marketing Application: Integration with the PowerMTA server for sending email campaigns. Ability to create and manage email campaigns, including email design, audience segmentation, and au...

We are looking for long help. I'm in immediate need of an experienced professional with a strong background in Postfix 3.3 and Ubuntu 18.04 for a swift and effective system update. Major Requirements: - Updating Postfix 3.3 (to 3.9) on my Ubuntu 18.04 (to 20.04 or 22.04) - Enhancing the performance and resolving any bugs or issues in the current system. (CA files, openSSL not working properly) - Customizing mail server settings for an improved mail delivery. Ideal Skills and Experience: - Proficiency in Postfix 3.3 and Ubuntu 18.04. - Track record of doing similar system updates and enhancements. - Understanding of custom mail server configuration. Please note that this is an urgent project, and a swift response is expected.

I’m seeking an adept Python Developer to construct an AWS-based program capable of distributing large-scale emails from a diverse .csv list. Key features: - Email customization placeholders and dynamic subject/body integration for high-level personalization, - Capabilities to send via diverse SMTP email accounts, - Incorporation of an open rate and read status tracking feature. Ideal candidate possess extensive experience with Python, AWS and email tracking protocols. Familiarity with advanced email customization techniques is preferred.

I'm in need of an expert who can effectively set up SMTP IMAP via dovecot exim on a Ubuntu server to send and receive emails for my business. I have an existing domain and email address that will be integrated into this process. We have hestiacp installed. Here are the specific requirements: - Proficiency in dovecot exim, SMTP, IMAP, and familiarity with email clients like Outlook, Gmail or Apple Mail. - Excellent knowledge of Ubuntu server administration. - Ability to secure the email server from vulnerabilities. The server will be used for both internal and customer communication purposes, so the setup must be professional and reliable. If you possess these skills and can deliver high-quality work, kindly place your bid. Looking forward to a successful collaboratio...

I need an experienced professional in KVM (Qemu) Linux for installation and setup. The operating system that the KVM (Qemu) will be installed on is not yet decided, but will likely be CentOS, Ubuntu, or Debian. It's worth noting, my current operating system is Windows. The freelancer needs to have: - Expertise in KVM (Qemu) Linux installation - Proficiency with multiple operating systems (CentOS, Ubuntu, Debian) - Understanding of Windows, as it's my current OS - Ability to provide guidance and recommendations for the optimal choice of OS for KVM (Qemu) installation The exact tasks will include: - Helping choose the best Linux distro for my needs - Installing KVM (Qemu) on the chosen Linux distro - Conducting a walk-through with me for future understanding

...Database Configuration: A separate configuration file for database connection parameters. The script uses MySQL with a defined database schema for businesses, review sites, and reviews. Email Notifications for Feedback: For 1-3 star ratings, the system sends email notifications to the business owner, including feedback text, email, and star rating. Uses PHPMailer for email functionality with SMTP configuration. Additional Considerations Routing and URL Handling: Use URL rewriting (e.g., via .htaccess) to route requests based on the business's unique slug-based URL. Ensure each business URL maps to the correct landing page without redirection. Error Handling and Validation: Implement error handling for database operations and display appropriate messages to users. Val...

As an owner of a Drupal-based website, I am looking for an experienced developer who can help me configure the SMTP module to send transactional emails. My main goal is to increase email deliverability, ensuring that all my emails are successfully received by my users. My Drupal site is deployed on Pantheon The selected SMTP solution for this project will be Sendgrid. Applicants should have prior experience in both Drupal and Sendgrid setups. Your responsibilities will include: - Configuring the SMTP module in Drupal to send transactional emails through Sendgrid. - Ensuring all sent emails are delivered successfully on the receiver's end. Ideal skills: - Comprehensive knowledge of Drupal and its modules. - Experience working with Sendgrid. - Proven track re...

...virus scanning, and SSL/TLS for secure email communications. * Provide detailed documentation on the server setup and management procedures. * Ensure the server supports mailing lists and provides easy management and moderation of these lists. Requirements: * Proven experience in setting up and managing email servers, preferably open-source platforms such as Modoboa, Postfix, or Dovecot. * Strong understanding of email protocols (SMTP, POP3, IMAP) and DNS configurations. * Experience with Linux server administration. * Knowledge of network security and email security best practices. * Ability to write clear, maintainable documentation for IT teams to follow. * Fluent in English, with excellent communication skills. *We will be setting up 5 domains with different users *...

I'm in immediate need of an experienced professional with a strong background in Postfix 3.3 and Ubuntu 18.04 for a swift and effective system update. Major Requirements: - Updating Postfix 3.3 on my Ubuntu 18.04 system to the latest, most secure version available. - Enhancing the performance and resolving any bugs or issues in the current system. - Customizing mail server settings for an improved mail delivery. Ideal Skills and Experience: - Proficiency in Postfix 3.3 and Ubuntu 18.04. - Track record of doing similar system updates and enhancements. - Understanding of custom mail server configuration. Please note that this is an urgent project, and a swift response is expected.

I'm looking to have a Learning Management System developed, ...The MVP's critical feature is the Course Enrollment process. This should include: - An Approval Step: Trainees should be required to receive approval from either a Trainer or an Administrator before they can enroll in a course. - Communication: The system should utilize Email SMTP for notification purposes, particularly to inform Trainees about their enrollment status. Ideal Skills: - Experience in developing Learning Management Systems. - Proficiency in web-based development. - Familiarity with Email SMTP integrations. - Prior work on user management and approval systems. Please note that the project is anticipated to expand after the MVP is built, so the chosen developer may have opport...

Create a cpanel
 Install wordpress
 Link it to domain
 Setup SSL (https green lock)
 Setup SMTP in wordpress so that we can receieve emails from newsletters. ( make sure to let us know how to use smtp services for newsletter and contact form modules)

I'm gearing up for a cold email outreach campaign of around 50,000 emails in the coming weeks. While I've set up a self-hosted SMTP for one of my domains, I've encountered difficulties in delivering test emails to Gmail. Hence, I'm seeking assistance from someone who can help me set up the system correctly. I'm open to using ready SMTP solutions as long as they can ensure a high inbox rate. Job Requirements: - Configure bulk email sending through personal domains - Set up SPF, DKIM, DMARC, RDNS, and other necessary records - Ensure high email deliverability and prevent spam filtering - Implement best practices for effective email outreach Ideal Skills and Experience: - Proficient with email service providers - Experienced in setting up bulk email ou...

I have a Ubuntu VPS and need a professional to install a Discourse forum on it. I already have the domain name secured and root access granted. The ideal freelancer for this project would have experience with: - Linux (specifically Ubuntu) - VPS management - Discourse forum installation This is a straightforward task f...install a Discourse forum on it. I already have the domain name secured and root access granted. The ideal freelancer for this project would have experience with: - Linux (specifically Ubuntu) - VPS management - Discourse forum installation This is a straightforward task for someone who knows their way around an Ubuntu VPS. Looking forward to seeing your bids. I have digitalocean VPS ready , smtp server from Project Aim: install discourse forum on my VPS .

Briefing: Implementation of web design in Wordpress using only Elementor Features. Project: · A web design must be implemented on a WordPress website using ELEMENTOR. · The web project consists of 7 sections. 1 Language (ESP). · Layouts, texts, fonts, colors and ...· Resize and crop images correctly; · Masterfully use Elementor's options, features and tools. It is not expected to: · Use other plugins or technology in this project without receive specific approval for it. · To create the Wordpress structure; · To take care of the creation and management of Wordpress users; · To take care of the installation of the theme or Elementor; · To take care of the SMTP configuration; · To make design decisions...

I am in need of an experienced developer who can configure Oauth to allow my SuiteCRM application to authenticate with Google SMTP server. I have access to both the SuiteCRM application and Google SMTP server, yet my SuiteCRM is the latest version available. Skills and requirements: - Experience setting up Oauth authentication for Google SMTP servers. - Knowledge on SuiteCRM configuration. - Ability to guide and assist in registering an application on the Google Cloud Platform. Roles: - Configure Oauth to connect SuiteCRM to Google SMTP server. - Provide guidance on registering an application within the Google Cloud Platform. - Ensure everything is working smoothly with the latest version of SuiteCRM.

As email marketing services are expensive, I need someone who can use other ways such as APIs and SMTP to send 60,000+ emails on a monthly basis.

...Angular for a dynamic and responsive user interface, or a low-code/no-code solution. Database: PostgreSQL or MySQL for data management, or integrated database solutions provided by low-code/no-code platforms. Authentication: Implementation of JWT or OAuth for secure access, or use built-in security features of low-code/no-code platforms. Email Service: Integration with email platforms like SendGrid or SMTP servers for sending notifications, or use built-in services from low-code/no-code tools. Payment Gateways: APIs integration with payment systems like Asaas, Stripe, or PayPal. Deliverables: Complete source code of all developed features or project files if using low-code/no-code platforms. Documentation covering the system architecture, codebase, and setup guide. A fully functi...

I'm seeking urgent improvements for my MailEnable (v.10.48) email server. Mail server installation exists and works fine without SSL/TLS. Server is Windows 2019, access allowed via AnyDesk (or Teamviewer) Main task: - install certificate into mailserver, - allow mail-client to use it which all protocols (POP/IMAP/SMTP) Optional task (no need much time): - help me to set "timeout" of webmail access (it seems that now a session is unlimited) - help me to understand how I can customize webmail access if the mail server is configured to answer to more than one domain. Low budget available.

I'm having trouble sending emails through CyberPanel. The emails aren't going through at all. Key Points: - Using CyberPanel - Unable to send any emails Your primary goal will be to identify the root cause of this issue and resolve it so that I can send emails without any hitches. Please ensure that the emails are not being marked as spam as well. You will be...identify the root cause of this issue and resolve it so that I can send emails without any hitches. Please ensure that the emails are not being marked as spam as well. You will be expected to make sure that the email sending functionality is restored and works seamlessly. Ideal Skills/Experience: - Proficiency in CyberPanel - Extensive experience in resolving email sending issues - Understanding of SMTP settings...

...option: At Freelancer description, To fill TAG section we need multiselect option as an input instead of text input. 7.2) FAQ Display: On Freelancer's service page, FAQs section is there in backend for input but their is a display problem for FAQs section. 8. Email Setup In general all mails notification are enable but sometimes there are cases when it doesn't work, you can check from WP Mail SMTP, unsuccessful mails. But it's not any specific type of mail that make problem. It's mostly random. 's Profile card: Freelancer's profile card in home page and in Freelancer page show title and category in its details, we need only title to be shown. 10. Login id icon: When any user is logged-in in site, when he switches to any other page from it's ...

...an inexpensive SMTP provider who can handle mass email distribution. The important factors I'm considering for this job are: - Efficiency: Given the hefty size of my email list, the server should be capable of processing and sending the heavy load with minimal errors. - Dedicated Support: I am anticipating potential challenges due to the volume of emails, so a provider with a dedicated support team to help troubleshoot issues is a must. - Comprehensive Usage Details: A provider that not only confirms delivery, but also provides open-rate tracking and click-through metrics would be highly valuable for the realization of this project, permitting me to better monitor and refine our email strategy. The ideal candidate for this project should have a thorough understanding of ...

Hello, I need to migrate from one server to another for a travel website in PHP with an SQLite database and a MySQL database. This involves moving from an installation of the current server under CentOs 8 and without a control panel to a server under Debian 11, with a control panel. Understanding of English and if possible French. Possibility of additional PHP and javascript programming work after this project.

I'm in need of an experienced Linux programmer to update my current SMTP server code and add new routines. Key requirements: - Revise and improve the sending efficiency of the server - Add new functionalities to the existing code The ideal freelancer for this project should be well-versed in Linux programming and have a solid understanding of SMTP server architecture. Your proposal should include a detailed plan on how you aim to achieve the project requirements. My current code only works for one IP address. I need it to support multiple IPs on the same server. Linux sim's part is already done, and it shouldn't take much time. I have all the necessary files ready to send to whoever can assist with this task. Once the modifications are made, please assembl...

SMTP - mailing issue fixing ……..

I'm in need of an experienced backend developer to create a mail parser with the following specifications: - **Email Protocol:** The mail parser should support SMTP, so proficiency in this area is a must. - **Primary Goal:** The primary function of this mail parser should be storing emails in a MySQL database. If you have experience with database integration, this would be a big plus. This project requires expertise in backend development, specifically with an understanding of how SMTP works. You should also be familiar with MySQL and have experience in integrating databases into applications. Please provide examples of similar projects you've worked on in your proposal. Thank you.

Mail server is getting attacked, I need to create a windows service constantly checking a .txt log file for preset keywords like "Failed SMTP login" or "Relay attempt" to auto block IP's. This service should auto add/delete a new entry to a existing "inbound windows firewall rule" with the hacker's IP for a specific period of time. A good example or a similar concept could be found here: Some of the settings that I need to control: – Duration to ban ip address (min) – Number of failed login attempts before ban – Whitelist of comma separated ip addresses to never ban – Blacklist of comma separated ip addresses to always ban – Custom keywords, XPath and Regex to parse logs for failed login attempts &nda...

I need a skilled professional to help me creating email servers to send bulk emails and managing. - **Email Marketing**: I have been using the server for bulk mailing and email marketing. I ne...being delivered effectively and not marked as spam. - **Troubleshooting and Support**: Although I did not select this as a specific task, I might need help with troubleshooting and support in the future. It would be great if the individual could provide this assistance as needed. The ideal candidate for this project is someone with extensive experience in managing email servers, particularly with SMTP, bulk mailing, and email marketing. A deep understanding of email deliverability and anti-spam measures is crucial. Experience with troubleshooting and providing support would be an added ...

...Proficiency in VPS and hosting services - Familiarity with SPF, DKIM, DMARC implementation and troubleshooting. I set up the email system myself, so I'd appreciate if you could also brief me on what seemed to be the problem and how you've fixed it. copy of what the bounce back says host [2607:f8b0:4023:c0d::1a] said: 550-5.7.1 [2a02:4780:10:27a::1] The IP you're using to send mail is not 550-5.7.1 authorized to send email directly to our servers. Please use the SMTP 550-5.7.1 relay at your service provider instead. For more information, go to 550 5.7.1 g10-20020a636b0a000000b005dc927ee2fasi11521347pgc.710 - gsmtp (in reply to end of DATA command) This is using with Cyber

Tengo un servidor Linux, al enviar correos me indica, requiero mantenimiento SMTP Error (452): Failed to set sender "mymail" (4.3.1 Insufficient system storage).

I'm in search of a MailWizz expert Key responsibilities: - Customizing the user interface design to improve the overall user experience and branding. - Devising a mechanism to manage debits of email credits efficiently. We simp...add emailing credits to our customers mailbox account and we will add emailing credits the account based upon the amount paid. We then simply like to debit the credits for each email sent. Very simple. If we give the mailbox user 10,000 credits and they emails 3,000 emails the 3,000 is debited from the 10,000 balance and 7,000 credits are left. We have already configured Mail Wizz with Postfix MTA We own our servers and we wish to integrate the emailing server with our MySQL database. This is the first of many jobs that we will require cus...

I'm looking for a skilled professional who can help me configure DNS protocols, specifically DKIM, and integrate SMTP with my WordPress site. Requirements: - DNS Configuration: I need help setting up DKIM as part of my DNS protocols to ensure secured email communications. - SMTP Integration: I am aiming to improve email delivery on my WordPress Ministry site. This would involve configuring and integrating SMTP on AWS services and enable email deliverability through the WP site. Ideal Skills: - Proficiency in AWS and DNS management systems and protocols, especially DKIM on light sail and AWS. - Strong experience in configuring and integrating SMTP services. - Previous work with WordPress sites, ideally with a focus on Ministry sites, to ensure a tailored ...

Hello Freelancers, I have successfully installed PowerMTA for IPv6, and the setup was completed without encountering any errors. However, when testing emails using the Gmass SMTP tester, I encountered an error stating "ERROR: Invalid URI: Invalid port specified." I suspect that this issue may be related to the configuration file and possibly the network settings as well. I am attaching my configuration file for analysis.

Hello; This project needs an Elementor expert to implement a design on a WordPress website using only Elementor tools, without adding any plugins. Project: A web design must be implemented on a WordPress website using ELEMENTOR. The web project consists of 6 sections. 1 Lan...you are able to correctly configure and implement the page translation texts through a plugin (Polylang). Resize and crop images correctly; Masterfully use Elementor's options, features and tools. It is not expected to: To create the Wordpress structure; To take care of the creation and management of Wordpress users; To take care of the installation of the theme or Elementor; To take care of the SMTP configuration; To make design decisions about the process. Timing: 5 working days from the time the proj...

I've been struggling with getting the internet up and running on my physical RockyLinux server. I chose this OS for its stability and compatibility with CentOS, but I'm unable to activate the internet on it. I need help ...but I'm unable to activate the internet on it. I need help from a Linux expert who can guide me through this process. Key Tasks: - Troubleshoot and identify the root cause of the internet connectivity issue - Provide step-by-step guidance to activate Wired Ethernet connection Skills and Experience: - Extensive experience with Linux server administration, particularly with RockyLinux, CentOS or Debian. - Solid understanding of networking concepts, especially with regard to Wired Ethernet connections. - Proven track record of resolving connectivity...

i need a person with the following have deep debian knowledge know how to setup a cron service know how to setup log rotation know how to deploy a laravel 11 application Must work via anydesk If you can talk via zoom while working it will be better

I need a skilled developer with a deep understanding of SMTP Mautic VPS for a time-sensitive task. Key Requirements: - Expertise in setting up and configuring SMTP Mautic VPS port 25 open - Proficient in deploying and managing automated email campaigns - Ability to ensure optimal deliverability of email campaigns - Knowledge of best practices to avoid email going to spam This is an urgent project and I'm looking for someone who can deliver quality results quickly.

I am searching for a Linux proficient SLAX expert to perform advanced system integration tasks. Key Services Required: - System configuration on Linux OS using SLAX (DEBIAN) - OPENVPN & NETWORKMANAGER MODULES. Ideal freelancers should display: - Proven expertise in SLAX and Linux. - MUST BE ABLE TO CREATE CUSTOM MODULES - Extensive background in system configuration. - Up-to-date knowledge of advanced integration methods. Take note: This project requires more than basic or intermediate configurations and solutions. Only advanced SLAX SKILS are acceptable for the unique complexity of this task.

As a client looking to set up my own multiple Email Service Providers, I need a freelancer with expertise in setting up Learning Power MTA and a variety of SMTP services. Key Responsibilities: - Set up Learning Power MTA - Multiple ESP (such as MailChimp, Constant Contact, SendGrid) integration - Setting up various SMTP servers. Ideal Skills and Experience: - Proficiency in Learning Power MTA setup. - Extensive experience with various ESPs. - Ability to work with a range of SMTP services. - Strong communication skills. - Attention to detail and ability to meet tight deadlines. I'm looking for someone who can get this project done ASAP. Your expertise and efficiency are crucial.

I ...website. When I create a new user, the user is successfully created, however, I receive the following error: <strong>SMTP Error: Could not authenticate.</strong><br /> The issue is specific to the SMTP (Simple Mail Transfer Protocol) settings on my WordPress website. I have already configured the SMTP settings, using the WP Mail SMTP plugin and the SMTP settings of Outlook as my email provider. The ideal freelancer for this job should have the following skills and experience: - Proficiency in WordPress and its SMTP settings - Expertise in troubleshooting and resolving SMTP errors - Familiarity with the WP Mail SMTP plugin - Previous experience working with Outlook's SMTP settings Please provide ...

As a blogger, I'm currently in need of a developer to help me integrate an SMTP service onto my new website for handling user inquiries responses. This is a crucial feature that will ensure my audience's inquiries are promptly and reliably responded to. Key Skills/Experience Required: - Proficiency in SMTP integration - Experience in developing and maintaining blog websites - Strong understanding of user inquiries handling - Good communication skills to ensure smooth project execution Please note that I already have an existing SMTP service provider in mind, so the focus of this project will be on the integration aspect. Your expertise and experience in this field will be highly valuable.

READ FIRST AND DONT JUST SEND A STANDARD MESSAGES. DONT APPLY IF YOU DONT KNOW WHAT YOU ARE DOING AND IF YOU NEED LONGER THAN 5 HOURS, YOU HAVE NO GLUE. I CAN CLICK MYSELF AROUND UNTIL IT WORKS. NO NOW ACCOUNTS ANYMORE,...CLICK MYSELF AROUND UNTIL IT WORKS. NO NOW ACCOUNTS ANYMORE, AND DONT APPLY AND TELL ME LATER YOU WANT 5 TIMES MUCH MONEY. iRedMail - Setting up iRedMail for less than 10 email accounts - Configuring Nextcloud for: - Calendar and contacts synchronization - Collaborative editing of documents - Email integration - Amavisd + ClamAV + SpamAssassin SMTPS service (SMTP over SSL, port 465) Enable DNSBL service in Postfix to reduce spam Nextcloud - docker configs - listen to - ad integration - chat - videocall - nextcloud office intergration

Try and Buy Application Description: The Try and Buy Platform is an web application that allows users to try products before making a purchase. It provides a platform for customers to browse, select, and order products. Features: User Registration and Aut...account settings, track order status, and view refund status. Admin Panel: An admin panel is available for administrators to manage product listings, process orders, handle returns and refunds, and monitor user activity. Responsive Design: The application should be responsive. Report: All KPI should be downloadable in doc and pdf format. Technology: Front-end: AngularJs Back-end: Rust, Use Gmail smtp for sending email Database: PostgreSQL Authentication: JSON Web Tokens (JWT) Payment Gateway: Use any payment gateway sandb...

I am look...experienced professional to set up an SMTP server primarily for the purpose of sending emails. Given the scale of my operation, the server should be capable of supporting sending emails to over 1,700,000 people. Technical proficiency in SMTP protocol, email delivery, and server setup is a crucial qualification for the job. Here's more about the deliverable: - Proper configuration of an SMTP server - Support for sending bulk emails - Capability to restrict the sending of mass emails or newsletters - Ability to handle, without interruption, the email traffic for a large volume of recipients Ideal Skills: - SMTP Server Setup - Email Delivery - Bulk Email - Restrictive Email Policies Given the nature of the project, experience in handling large-s...

...Integration of custom image banners, optimized stock images, and comprehensive social media icons. SEO optimization, particularly for the front page, via Rankmath Pro. Setup and integration of Google's suite of tools, including Search Console, Analytics, Tag Manager, Business Gmail, Developer Account, and relevant APIs. Implementation of security and optimization plugins like WP Mail SMTP, ReCAPTCHA, and GTM. This is the check-list we work from on each build, not including eCommerce and other specialty designs: Kadence or Astra Pro Theme Choose from Pro Starter Templates Up To 5 Finished Pages - Home Page - Contact us - About us - FAQ / Business related content - Other / Testimonials / Reviews / Visual Portfolio / CTA Page (as needed) Custom Image Banners ...

As the owner of using PHPLIST, I am facing a significant challenge. I am currently using my own mail server as my email client, and it's throwing an SMTP Error (220) Authenticate Error that needs immediate attention. This has become a critical issue as it is affecting our email communication. Key tasks: - Investigate the error's source and rectify it - Ensure smooth functioning of the email system Ideal skills and experience: - Should have good knowledge in handling email client issues, preferably mail servers - Prior experience in troubleshooting SMTP errors - Quick response and resolution time, as this is an urgent issue If you fit the bill and are ready to dive in immediately, I welcome your proposal.