SurfaceMap › k › kreis-unna.de

kreis-unna.de

Checked 2026-10-21 23:10 UTC · first added 2026-10-21
✗Problems found Score 72 of 100

Domain & DNS

warn

23 passed 2 warn 0 failed

Areas

iRegistration iDelegation iNameservers !SOA !DNSSEC ✓Records

Problems

  • !
    Unusual SOA timers
    SOA · refresh 5m is outside 20m–1d; retry 5m should be shorter than refresh 5m; expire 3d is shorter than 7d; secondaries stop answering too soon when the primary is down. Current values: refresh 5m, retry 5m, expire 3d, negative TTL 5m.
    #23
  • !
    Not signed
    DNSSEC · The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Recent checks

!

Full report

Domain & DNS report for kreis-unna.de ›

Mail

fail

26 passed 4 warn 1 failed

Areas

✓SPF ✓DMARC ✓DKIM !DNSSEC !MX ✗TLS iBIMI

Problems

  • ✗
    Policy not reachable
    TLS · The MTA-STS record exists but the policy could not be fetched, so senders ignore MTA-STS: https://mta-sts.kreis-unna.de/.well-known/mta-sts.txt returned HTTP 503.
    #33
  • !
    Not enabled
    DNSSEC · DNSSEC is not enabled for this domain. Consider enabling DNSSEC to protect against DNS spoofing attacks.
    #8
  • !
    Hosts without IPv6
    MX · The following MX hosts could not be resolved to IPv6 addresses: mail.kreis-unna.de
    #11
  • !
    Single MX host, no backup
    MX · Only one MX record found. For better email reliability, consider adding at least one backup MX server.
    #12
  • !
    Not configured
    TLS · MTA-STS or DANE is used without TLS-RPT, so you get no reports when senders fail to deliver because of TLS problems. Publish _smtp._tls TXT "v=TLSRPTv1; rua=mailto:...".
    #35

Recent checks

✗

Full report

Mail report for kreis-unna.de ›