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unicaen.fr

Checked 2026-10-22 05:34 UTC · first added 2026-10-21
!Passed with warnings Score 76 of 100

Domain & DNS

warn

26 passed 3 warn 0 failed

Areas

iRegistration !Delegation iNameservers !SOA !DNSSEC ✓Records

Problems

  • !
    NS sets differ
    Delegation · The nameservers at the parent and in the zone should be the same. Only in the zone: vps-meteosi.unicaen.fr. ns1.unicaen.fr, vps-meteosi.unicaen.fr, vps-unicaen.unicaen.fr report NS ns1.unicaen.fr vps-meteosi.unicaen.fr vps-unicaen.unicaen.fr.
    #7
  • !
    Unusual SOA timers
    SOA · refresh 24h0m1s is outside 20m–1d. Current values: refresh 24h0m1s, retry 1h, expire 1000h, negative TTL 1d.
    #23
  • !
    Signatures expire soon
    DNSSEC · The earliest signature expires at 2026-10-27 20:42 UTC (in 135h0m0s). Check that automatic re-signing works.
    #30

Recent checks

!

Full report

Domain & DNS report for unicaen.fr ›

Mail

warn

25 passed 5 warn 0 failed

Areas

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

Problems

  • !
    Policy: quarantine
    DMARC · DMARC policy is set to 'quarantine'. Consider upgrading to 'reject' for stronger protection once you've verified legitimate emails are passing authentication.
    #4
  • !
    Hosts without IPv6
    MX · The following MX hosts could not be resolved to IPv6 addresses: mx1.relay.renater.fr, mx2.relay.renater.fr
    #11
  • !
    Signatures expire in 135h0m0s
    DNSSEC · DNSKEY signatures expire at 2026-10-27T20:42:15Z (in 135h0m0s). Check that re-signing works.
    #21
  • !
    1024-bit DKIM key
    DKIM · 1024-bit RSA keys are the minimum and are considered weak today: mail (1024 bits). Rotate to a 2048-bit key.
    #23
  • !
    Not configured
    TLS · MTA-STS is not configured, so other mail servers fall back to unencrypted delivery when TLS fails or is stripped by an attacker. Publish a _mta-sts TXT record and a policy at https://mta-sts.<domain>/.well-known/mta-sts.txt.
    #32

Recent checks

!

Full report

Mail report for unicaen.fr ›