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Set up a secure mail server (SMTP, IMAP/POP3, webmail) on Linux with SSL/TLS enabled. Configure DNS records including MX, SPF, DKIM, DMARC, and PTR for proper email authentication. Implement security measures (firewall, anti-spam, antivirus) and ensure emails are delivered to inbox (not spam).
Project ID: 40387932
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Active 27 days ago
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Hello, this is raza, i am senior system admin with more than 15 years experience. i can help you regarding this requirement.
$540 USD in 2 days
6.6
6.6
88 freelancers are bidding on average $374 USD for this job

I have reviewed the requirements for setting up a mail server with configuration for multidomains. My skills in PHP, System Admin, Linux, Web Hosting, and Email Handling make me confident in completing this task efficiently. I understand the need for flexibility in budget and assure you that I will prioritize staying within your financial constraints. Please confirm if I have grasped the project requirements accurately. Please go through my profile its 15 years old see the work I did over the years. No Win No Fee means that your satisfaction is my utmost priority. Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you.
$263 USD in 5 days
8.7
8.7

Hello, With over a decade of experience in the field of web service provision, our team at Our Software is your go-to provider for all your Mail Server Setup needs. Our unrivaled expertise in PHP, coupled with our deep understanding of multidomain configurations, makes us the ideal choice for this project. We strongly believe that excellent customer service and positive feedback are paramount to a successful project completion. At Our Software, we don't just meet client expectations; we exceed them. We pride ourselves on adding that extra touch of "WOW" factor to our projects and would do the same for you. In conclusion, by choosing us for your Mail Server Setup project, you're not only choosing a competent team with cutting-edge technical skills but also a partner who deeply cares about your success. Don't just settle for ordinary; let us work miracles to turn your dreams into reality and take your business to new heights! Let's get started on making your multi-domains configuration requirements seamless together. Thanks!
$350 USD in 3 days
8.6
8.6

Hello, I will set up a secure Linux mail server (SMTP, IMAP/POP3, webmail) with SSL/TLS, plus DNS authentication (MX, SPF, DKIM, DMARC, PTR) and strong protections to ensure reliable inbox delivery. My plan is to install and harden Postfix, Dovecot, and a webmail interface, lock down services, and automate certificate handling. I’ll configure DNS records accurately, implement firewall rules, anti-spam, and antivirus, and run deliverability tests to minimize false positives. You’ll get clear docs, an optional rollback plan, and a simple monitoring setup. What is the single most important requirement you want to guarantee for mail deliverability (e.g., inbox placement, anti-spam accuracy, or uptime)? 1) How many domains and mailboxes will you host across the server? 2) Do you have preferred DMARC policy (none/quarantine/reject) and SPF mechanics for each domain? 3) Which TLS certs do you prefer (Let's Encrypt or an existing cert) and the renewal process? 4) Any specific firewall or port requirements beyond standard SMTP/IMAP/POP3 rules? 5) What anti-spam/anti-virus software should be used or avoided? 6) Do you require SMTP relay for outbound mail and any integration with web apps? 7) Expected email volume and rate limits per domain? 8) Do you need mail backup, archiving, or GDPR/compliance features? 9) Any uptime or backup window constraints during deployment? What is the single most important requirement you want to guarantee for mail deliverability (e.g.,
$750 USD in 19 days
8.7
8.7

Good to see this project, I will set up your mail server — covering DNS records (SPF, DKIM, DMARC), MTA configuration, SSL/TLS encryption, and inbox deliverability tuning so your emails land reliably and avoid spam folders. One critical detail: I will configure a proper reverse DNS (PTR) record and gradually warm the sending IP. Without these two steps, major providers like Gmail and Outlook will silently reject or junk your outbound mail, regardless of how well the rest is configured. Questions: 1) Which mail server software do you prefer — Postfix, iRedMail, Mailcow, or another platform? 2) How many domains and approximate users will this server need to handle? Send me a message and we can go over the details. Best regards, Kamran
$270 USD in 10 days
8.3
8.3

I'm Ali, a veteran WordPress specialist and server administrator with an impressive track record in optimizing the performance of high-stakes websites. Excelling in matters of PHP, System Administration, and Web Hosting, I'm well-versed in tackling the intricacies of intricate domains and guarantee success at every step. In your 'Mail Server Setup' project, the requirement to configure multidomains resonates strongly with my abilities. My domain migration expertise comes into play here, providing zero downtime to ensure smooth transitions. Additionally, SSL setup is one of my fortes which would significantly contribute to strengthening the security of your mailing system. Being a senior WordPress developer for over 7 years, I possess market-leading load time optimization skills (under 2 seconds) along with solid PageSpeed Insights (90+) capabilities. My optimizations span across CSS, JS, image management, caching systems as well as database enhancements. These invariably improve SEO rankings and user experiences. Therefore, I'm confident I can bring that 'Swift and Fluent' experience in email-based communications that you seek for your project through effective configuration and setup. Skills: PHP, Server, System Admin, Web Hosting Pitch: Let's connect for your Mail Server Set-up project!
$250 USD in 1 day
7.5
7.5

HI! I am an expert web programmer. I have a lot of work experience in Laravel, Codeigniter, PHP, Wordpress, JavaScript, HTML, Vuejs, Reactjs, React Native, and MySQL. I can start right away. I want to discuss this project in detail. Please contact me to discuss more regarding this project. For more details Chat with me
$600 USD in 7 days
7.5
7.5

Hi there, I will configure a production-ready multi-domain mail server on Linux (Postfix + Dovecot) with full SMTP/IMAP, TLS and DNS authentication; I’ve deployed similar multi-tenant mail stacks on Ubuntu/CentOS and cPanel/WHM hosts. - Configure Postfix for multi-domain SMTP routing, TLS (Let’s Encrypt) and relay restrictions for each domain - Install and configure Dovecot with per-domain IMAP mailboxes, mailbox quotas and PHP/IMAP integration for your web apps - Implement SPF, DKIM and DMARC records per domain and automate DNS validation; test deliverability and inbound routing - backup checkpoint and post-fix validation Skills: ✅ POSTFIX ✅ Dovecot ✅ IMAP/SMTP ✅ SPF/DKIM/DMARC deliverability ✅ Ubuntu/CentOS VPS or cPanel/WHM hosting ✅ TLS/Let’s Encrypt and monitoring Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 Is this already running on a live production server? Availability: Ready to start within 6 hours. Price: $250 , Delivery: 2 days. Best regards,
$250 USD in 2 days
7.0
7.0

With over a decade of experience as a Network, Cybersecurity and System Engineer, I bring to the table a comprehensive understanding of information technology and services. I possess a solid background in setting up and configuring Mail Servers on Linux with SSL/TLS enabled, which is precisely in line with your project requirements. My proficiency extends beyond just installations; it encompasses DNS record configuration, email authentication implementation, and security measures including anti-spam, antivirus, and firewalls - all the facets necessary for ensuring the smooth flow of emails to the inbox rather than being marked as spam. Furthermore, as an adept problem-solver who has previously designed and recommended network infrastructure on best practices for various enterprises, I'll apply the same meticulousness to your project. As we collaborate, I can assure 24-hour availability, quick response times, and most importantly 100% project delivery. Let my experience and commitment shape your mail server solution into a robust, secure system delivering every email to recipients’ inboxes without fail.
$300 USD in 5 days
7.2
7.2

Hello, I'd be glad to help set up your mail server configuration for multiple domains and ensure everything runs smoothly across IMAP, SMTP, and your hosting environment. I’ve handled similar setups on Linux servers with PHP integrations, so I can manage both the technical configuration and practical email handling needs. I can keep the approach simple and clear while making sure all domains work reliably. Thanks, Teo
$300 USD in 5 days
6.5
6.5

Let’s connect first—I’d like to understand your current setup and how you want the multidomain structure to work before implementation starts. A proper multidomain configuration needs clean planning so there are no DNS, SSL, or routing issues later. I can handle full multidomain configuration across hosting, WordPress, server setup, and domain mapping depending on your platform. • Domain setup Configure multiple domains correctly on your hosting/server Primary + addon domains, subdomains, or mapped domains based on your needs Proper DNS pointing and propagation checks • SSL + Security SSL installation for all domains HTTPS enforcement and redirect setup Clean secure access across every domain • Platform configuration WordPress multisite / separate installs / cPanel setup Domain mapping and correct path handling Theme/plugin compatibility if needed • Performance + Stability Proper redirects and no broken links Fast loading and clean structure Testing across all connected domains • Final delivery Fully working multidomain setup Verified live configuration Simple admin guidance for future management I focus on clean setups that avoid future technical problems, not quick fixes that break later. Send your current hosting platform + number of domains, and I’ll suggest the best structure for it.
$250 USD in 7 days
6.3
6.3

As an experienced web engineer with a decade-long expertise in PHP development, I believe I am the ideal fit for your multidomain mail server setup project. Through my career, I have consistently delivered reliable and high-performing websites that match the needs of businesses and end-users alike. Your project requires careful configuration for multiple domains on the mail server, and this is precisely where my skill-set shines. I have extensive experience working on back-end development tasks, such as email handling and establishing secure communication protocols. Whether it's about configuring domain-specific email routing or ensuring top-notch data security across domains, my proficiency in PHP ensures smooth implementation. Moreover, I understand the value of clear communication and delivering on-time results. My commitment to quality and stability echoes your project demands, enabling me to address any potential bugs or technical issues swiftly and effectively. Choose me for personalized attention to your project and a sincere dedication to delivering a product that truly meets your needs. With me on board, you can rest assured your mail server setup will be immaculate and ready to serve!
$250 USD in 3 days
5.9
5.9

Your DNS records will fail authentication if SPF and DKIM aren't aligned with your sending infrastructure - this causes legitimate emails to land in spam or get rejected entirely by Gmail and Outlook. I've seen this break deliverability for 3 clients who tried DIY setups. Before architecting the solution, I need clarity on two things: What's your expected daily email volume per domain, and are you planning to use this for transactional emails (password resets, notifications) or marketing campaigns? The infrastructure requirements are completely different. Here's the technical approach: - POSTFIX + DOVECOT: Configure multi-domain virtual mailboxes with MySQL backend to handle unlimited domains without touching config files for each addition. - DNS AUTHENTICATION: Set up SPF records with proper IP whitelisting, generate DKIM keys with 2048-bit encryption, and configure DMARC with quarantine policy to prevent spoofing while monitoring failures. - SPAM FILTERING: Implement SpamAssassin with Bayes learning and integrate ClamAV for real-time virus scanning before delivery. - SSL/TLS SECURITY: Deploy Let's Encrypt certificates with auto-renewal and enforce TLS 1.2+ for SMTP connections to prevent man-in-the-middle attacks. - DELIVERABILITY MONITORING: Set up PTR records, configure proper HELO hostname, and implement feedback loops with major providers to maintain sender reputation above 95%. I've built mail servers for 8 companies handling 50K+ emails daily with 98% inbox placement rates. Let's schedule a quick call to discuss your domain structure and whether you need dedicated IPs for reputation isolation.
$450 USD in 10 days
5.9
5.9

Hi, I’ll set up a secure Linux mail server with full authentication so your emails land in inbox, not spam. You need SMTP, IMAP, webmail plus DNS like SPF, DKIM, DMARC, PTR; I’ve configured similar stacks with Postfix, Dovecot, and proper DNS alignment for deliverability. I’ll secure the server with SSL, firewall, spam and virus filters, and test end to end delivery across major providers. Everything will be documented and production ready. Do you already have a VPS and domain with DNS access ready for configuration? Best Regards, Fizza Nadeem K
$250 USD in 5 days
5.7
5.7

Hi, I can set up and configure your mail server to handle multiple domains reliably, with all the security and deliverability essentials in place from day one. What I will cover: - Multi-domain configuration with isolated mailboxes per domain - SPF, DKIM, and DMARC records for each domain - TLS encryption for all incoming and outgoing mail - Spam filtering and basic anti-abuse rules - DNS alignment to maximize inbox delivery rates - Webmail access setup if needed - Testing across all domains before handoff - Documentation so you or your team can manage it going forward Timeline: 2-3 days depending on the number of domains and your current server setup. I have configured mail servers across shared, VPS, and dedicated environments and know the small misconfigurations that cause deliverability issues down the line. Everything will be tested and clean before handoff. Let me know how many domains you are working with and your current hosting setup and I can give you a more precise timeline
$250 USD in 2 days
5.3
5.3

** HUMAN PROPOSAL - NO BOT TEXT ** Hello, I can configure your multidomain infrastructure immediately by setting up strict virtual hosts and routing rules on your web server. Whether you are using Nginx or Apache, I will establish proper DNS records and automated SSL certificates so all your domains resolve securely to their correct directories without conflicting. I guarantee I will support you until every domain is fully configured and the environment is running perfectly. Best, Ahmad
$350 USD in 1 day
5.1
5.1

Hello, I appreciate the opportunity to work on your project focused on configuring requirements for multiple domains. It’s clear that you need a structured approach to ensure seamless integration and management across these domains. With over five years of experience in system configuration and domain management, I have successfully implemented similar projects using tools like AWS and Azure. My expertise lies in optimizing configurations to enhance performance and security, aligning perfectly with your project's goals. To achieve your objectives, I propose the following approach: - Conduct a thorough assessment of your current domain setup to identify specific configuration needs. - Develop a detailed configuration plan that addresses performance, security, and scalability for all domains. - Implement the configuration with a focus on best practices, ensuring minimal disruption to existing services. - Provide ongoing support and documentation to facilitate smooth management. I am eager to begin this project and confident in my ability to deliver quality results on time. Please feel free to reach out to discuss further details or to clarify any aspects of the project. Looking forward to your response!
$250 USD in 7 days
4.7
4.7

Greetings! You need a secure mail server on Linux with SMTP, IMAP, POP3, webmail, SSL/TLS. DNS records (MX, SPF, DKIM, DMARC, PTR). Firewall, anti-spam, antivirus. Inbox delivery, not spam. I can set that up for you. Here is what I will deliver: Mail server installed and configured (Postfix, Dovecot, Roundcube) SSL/TLS certificates enabled DNS records configured (MX, SPF, DKIM, DMARC, PTR) Firewall rules for mail ports Anti-spam and antivirus filtering Testing to ensure emails reach inbox, not spam Send me your server access and domain name. Thanks, Revival
$250 USD in 7 days
4.8
4.8

I can set up a secure, production-ready mail server on Linux with full SMTP, IMAP/POP3, and webmail support. I will: • Install and configure Postfix + Dovecot with SSL/TLS • Set up webmail (Roundcube or similar) • Configure DNS (MX, SPF, DKIM, DMARC, PTR) for proper authentication • Implement firewall, anti-spam (SpamAssassin), and antivirus (ClamAV) • Secure the server against open relay and common threats • Test delivery to Gmail/Outlook to ensure inbox placement (not spam) You’ll receive a fully working, secure mail system with verified deliverability and basic documentation.
$250 USD in 2 days
4.8
4.8

Hello there, I hope you’re well. I’m a seasoned Linux system administrator with hands-on experience deploying and maintaining multi-domain mail servers. I excel at configuring secure SMTP, IMAP/POP, DKIM/SPF, and PHP-based webmail integrations, with careful attention to reliability and security. In past work I’ve built and tuned mail stacks using Postfix, Dovecot, and Roundcube for multiple domains, implemented TLS, robust spam filtering, and proper mailbox handling. I’ve also managed DNS records for MX, SPF, DKIM, and DMARC, ensuring smooth deliverability and minimal downtime across diverse hosting environments. I can handle the full lifecycle of this project based on my expertise: from initial server hardening and multi-domain setup to ongoing maintenance, monitoring, and backups, delivering a stable, secure mail service tailored to your needs. Please feel free to contact me so we can discuss more details. Best regards, Billy Bryan
$250 USD in 7 days
4.6
4.6

Dear Client, I’m an experienced full-stack developer and system administrator with 10+ years of experience configuring secure Linux-based mail servers with proper authentication and deliverability. I understand you need a complete mail server setup with SMTP, IMAP/POP3, and webmail, along with correct DNS records (MX, SPF, DKIM, DMARC, PTR) to ensure emails land in inbox, not spam. I’ve deployed similar systems using Postfix, Dovecot, and tools like SpamAssassin, ClamAV, and fail2ban with full SSL/TLS hardening. My skills in Linux, networking, DNS configuration, email security, and server optimization ensure a reliable, secure, and production-ready mail system. Feel free to share server access and domain details. I’m ready to start immediately and configure everything end-to-end. Looking forward to hearing from you. Best regards, Md Ruhul
$250 USD in 4 days
5.4
5.4

Ouagadougou, Burkina Faso
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