SurfaceMap › u › u-bordeaux3.fr

u-bordeaux3.fr

Checked 2026-10-22 05:32 UTC · first added 2026-10-21
✗Problems found Score 58 of 100

Domain & DNS

fail

26 passed 1 warn 1 failed

Areas

✗Registration iDelegation ✓Nameservers !SOA ✓DNSSEC iRecords

Problems

  • ✗
    Expires in 6 days
    Registration · The registration expires on 2026-10-28. Renew it now or enable auto-renewal.
    #3
  • !
    Unusual SOA timers
    SOA · negative caching TTL (minimum) 1m is outside 5m–1d (RFC 2308 recommends 1–3 hours). Current values: refresh 1d, retry 1h, expire 1000h, negative TTL 1m.
    #23

Recent checks

✗

Full report

Domain & DNS report for u-bordeaux3.fr ›

Mail

fail

10 passed 3 warn 2 failed

Areas

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

Problems

  • ✗
    No DMARC record
    DMARC · No DMARC record was found for this domain. DMARC is essential for preventing email spoofing. Add a DMARC record with p=reject or at least p=quarantine.
    #5
  • ✗
    No SPF record
    SPF · No SPF record was found for this domain. SPF is important for preventing email spoofing. Add an SPF record to specify which servers are authorized to send email for your domain.
    #6
  • !
    No key under common selectors
    DKIM · The _domainkey name exists but no DKIM key was found under the common selectors. Selectors are provider-specific; check yours with -selector.
    #7
  • !
    Hosts without IPv6
    MX · The following MX hosts could not be resolved to IPv6 addresses: mx4.mail.ovh.net, mx3.mail.ovh.net
    #11
  • !
    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 u-bordeaux3.fr ›