I will build your cold email SMTP server with mailcow
Systems Administrator, Email Infrastructure and Virtualization Expert
About this Gig
Tired of shared SMTP servers getting your domains blacklisted?
I will build you a private Mailcow SMTP server on your VPS fully configured for cold email with maximum inbox placement from day one.
No shared IPs. No sending limits. No monthly fees. Unlimited domains and mailboxes are yours forever.
What you get:
- Full Mailcow installation on your VPS (Hetzner, Contabo, or any provider)
- Complete DNS configuration, SPF, DKIM, DMARC, and rDNS/PTR records
- 10/10 deliverability score verified with Mail-tester before delivery
- Unlimited mailboxes and domains on one server
- SOGo Webmail, ActiveSync for mobile, and advanced spam filters are included
- Easy Admin Panel, so you manage everything yourself after setup
Why a private SMTP server for cold email?
- No sending limits, scale your outreach freely
- No monthly fees per user or per domain
- Total control over your data and sending infrastructure
What I need from you:
- A Linux VPS with Ubuntu 22.04 or 24.04
- A domain name and access to your DNS manager
- Root access to your
️ Before ordering: Message me first to confirm your VPS provider allows Port 25. I will check it for free.
Email Provider:
Gmail
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Microsoft Outlook
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Outlook
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Zoho
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Webmail
Expertise:
Security
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Spam
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Setup
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Configuration
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Other
FAQ
Will my emails really land in the Inbox instead of Spam?
Absolutely. The secret isn't just the server; it's the DNS Authentication. I will configure SPF, DKIM, and DMARC to give your server a high reputation score. If your IP is clean, you’ll see a 10/10 score on Mail-tester, ensuring your emails reach your customers’ primary inboxes.
Is there a limit to how many email accounts I can create?
No limits! Unlike Google Workspace or Outlook, where you pay per user, with this Mailcow setup, you can create 10, 100, or even 1000 mailboxes at no extra cost. Your only limit is the storage and RAM of your VPS.
Can I sync my emails, contacts, and calendars with my phone?
Yes! Mailcow comes with ActiveSync support. This means you can sync everything perfectly with your iPhone, Android, or desktop apps like Microsoft Outlook and Mozilla Thunderbird—just like you would with a premium cloud provider.

