1c300a14cf
Inbound: - Direct MX to mail.viktorbarzin.me (ForwardEmail relay attempted and abandoned) - Dedicated MetalLB IP 10.0.20.202 with ETP: Local for CrowdSec real-IP detection - Removed Cloudflare Email Routing (can't store-and-forward) - Fixed dual SPF violation, hardened to -all - Added MTA-STS, TLSRPT, imported Rspamd DKIM into Terraform - Removed dead BIND zones from config.tfvars (199 lines) Outbound: - Migrated from Mailgun (100/day) to Brevo (300/day free) - Added Brevo DKIM CNAMEs and verification TXT Monitoring: - Probe frequency: 30m → 20m, alert thresholds adjusted to 60m - Enabled Dovecot exporter scraping (port 9166) - Added external SMTP monitor on public IP Documentation: - New docs/architecture/mailserver.md with full architecture - New docs/architecture/mailserver-visual.html visualization - Updated monitoring.md, CLAUDE.md, historical plan docs |
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| .. | ||
| modules/mailserver | ||
| main.tf | ||
| secrets | ||
| terragrunt.hcl | ||
| tiers.tf | ||