Files
firefrost-operations-manual/docs/tasks/mailcow-email-server-on-nc1
Claude 28d37109c3 feat: Mailcow email server deployed on Billing VPS
Deployed March 15, 2026 — two weeks ahead of April 1 target.

- Mailcow dockerized stack on Billing VPS (38.68.14.188)
- Nginx proxy on 8080/8443 (coexists with Paymenter)
- Let's Encrypt SSL (auto-renews, expires 2026-06-14)
- ClamAV disabled for RAM conservation (1.9GB server)
- DKIM selector: dkim, 2048-bit key
- SPF updated (plesk.breezehost.io removed)
- Autodiscover/autoconfig CNAMEs added
- Daily backup cron 3am via helper-scripts
- Outbound verified: mail-tester.com + Gmail both delivered
- Inbound: DNS propagating, Gmail retry pending

Mailboxes: michael, megan, holly, hello, noreply, support
Aliases: frostystyle, gingerfury, unicorn20089, admin, billing, webmaster

Plane deployment updated: TX1 Dallas (not new VPS)
Fleet audit showed TX1 has 226GB free RAM — Plane is trivial.

Refs: Task #11, Task #47
2026-03-16 04:57:58 +00:00
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Mailcow Email Server on NC1

Status: Blocked - Awaiting NC1 cleanup + Frostwall
Priority: Tier 2 - Major Infrastructure
Time: 2-3 hours
Location: NC1 Charlotte (216.239.104.130)
Last Updated: 2026-02-16

Overview

Deploy Mailcow email server on NC1 for professional @firefrostgaming.com addresses. Self-hosted, full control, eliminates Plesk accessibility nightmare.

Why NC1

  • $0/month vs $10/month VPS ($120/year saved)
  • Geographic redundancy (Email NC, AI TX)
  • Clean IP confirmed by Breezehost
  • Monster hardware (32-core EPYC)
  • 46GB storage available after cleanup
  • GRE tunnel protects email IP from game traffic

Resources

  • RAM: 6GB Mailcow / 251GB total = 2.4%
  • Storage: 30GB Mailcow / 46GB free = 65% used
  • CPU: Massive overkill

Deployment Steps

  1. Deploy Mailcow via Docker (Postfix, Dovecot, SOGo, Rspamd, ClamAV)
  2. Configure DNS (MX, SPF, DKIM, DMARC)
  3. Create 10-15 initial addresses
  4. Test deliverability (Gmail, Outlook, Yahoo)
  5. Check spam scores/blacklists
  6. Migrate off Plesk

Success Criteria

  • Professional email operational
  • Self-hosted, full control
  • Plesk eliminated
  • $120/year saved

Blocks: NC1 cleanup , Frostwall Protocol

Fire + Frost + Foundation 💙🔥❄️