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datev.de

Checked 2026-10-21 22:12 UTC · first added 2026-10-21
!Passed with warnings Score 91 of 100

Domain & DNS

ok

29 passed 0 warn 0 failed

Areas

iRegistration iDelegation ✓Nameservers ✓SOA ✓DNSSEC ✓Records

Recent checks

✓

Full report

Domain & DNS report for datev.de ›

Mail

warn

33 passed 3 warn 0 failed

Areas

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

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
  • !
    1024-bit DKIM key
    DKIM · 1024-bit RSA keys are the minimum and are considered weak today: s2 (1024 bits). Rotate to a 2048-bit key.
    #23
  • !
    No certificate (a=)
    BIMI · The logo is published without a Verified Mark Certificate. Gmail and Apple Mail only show BIMI logos with a VMC or CMC; Yahoo shows it without one.
    #38

Recent checks

!

Full report

Mail report for datev.de ›