{
 "checked_at": "2026-11-02T11:45:01Z",
 "overall": "All systems operational",
 "checks": [
  {
   "name": "SMTP (port 25) accepting connections",
   "ok": true,
   "detail": "EHLO 250; banner from mx.cbmoon.com"
  },
  {
   "name": "STARTTLS handshake + certificate valid",
   "ok": true,
   "detail": "TLSv1.3; certificate verified for mx.cbmoon.com"
  },
  {
   "name": "TLS certificate expiry",
   "ok": true,
   "warn": false,
   "detail": "expires 2027-01-06 (64 days); auto-renews at 30 days"
  },
  {
   "name": "MTA-STS policy reachable over HTTPS",
   "ok": true,
   "detail": "HTTP 200; mode testing"
  },
  {
   "name": "Website (https://cbmoon.com/)",
   "ok": true,
   "detail": "HTTP 200"
  },
  {
   "name": "Reverse DNS (PTR) matches hostname",
   "info": true,
   "ok": false,
   "detail": "not yet set to mx.cbmoon.com (change requested from network provider)"
  }
 ]
}