Excellent. I think that's a good point to stop for the day. You've achieved quite a lot.

### Today's victories

#### Infrastructure

* ✅ Vexib landing page completed and polished.
* ✅ GoDaddy DNS cleaned up.
* ✅ HTTPS and HSTS working.
* ✅ Mail subdomain configured.

#### Mail System

* ✅ Postfix configured for `mail.vexib.co.uk`.
* ✅ Dovecot using Let's Encrypt certificates.
* ✅ IMAPS (993) tested internally and externally.
* ✅ SMTP submission service working.
* ✅ SASL authentication fixed via the Dovecot auth socket.
* ✅ Linux mailbox users created.
* ✅ Thunderbird sending and receiving internally.
* ✅ Cron emails exposed and helped fix the DDNS script issue.

#### Monitoring

* ✅ Warhammer Command Centre Conky panel updated.
* ✅ Server status now checks the server over SSH.
* ✅ Fail2ban information restored.
* ✅ Boot configuration corrected so the proper `.conf` file starts automatically.

---

### Tomorrow's mission

**SMTP2GO**

We'll proceed in stages:

1. Create the SMTP2GO account.
2. Verify `vexib.co.uk`.
3. Add SPF and DKIM records in GoDaddy.
4. Configure Postfix to relay through SMTP2GO.
5. Test delivery to Gmail and other external addresses.
6. Verify DMARC.
7. Make the Vexib contact form operational.

After that, the final major infrastructure project will be:

### Backup & Restore Strategy

to give you a complete:

```text
Web
Mail
Security
Monitoring
Backups
```

platform.

You've moved a long way from "a home server" over the last few days. Sleep well, and tomorrow we finish the mail system. ⚔️📬🛡️