SurfaceMap › u › umr-cnrm.fr

umr-cnrm.fr

Checked 2026-10-22 05:33 UTC · first added 2026-10-21
✗Problems found Score 69 of 100

Domain & DNS

warn

24 passed 2 warn 0 failed

Areas

iRegistration !Delegation iNameservers ✓SOA !DNSSEC ✓Records

Problems

  • !
    No IPv6
    Delegation · None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13
  • !
    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 umr-cnrm.fr ›

Mail

fail

23 passed 5 warn 1 failed

Areas

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

Problems

  • ✗
    Syntax errors
    SPF · Receivers reject the whole SPF record (permerror) because of: unknown mechanism "HARICA-cIZDGkrQf2c9dMfyZ59".
    #25
  • !
    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
  • !
    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: smtp.umr-cnrm.fr
    #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 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 umr-cnrm.fr ›