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jdsupra.com

Checked 2026-10-22 09:23 UTC · first added 2026-10-21
✗Problems found Score 65 of 100

Domain & DNS

fail

22 passed 2 warn 1 failed

Areas

✗Registration iDelegation iNameservers !SOA !DNSSEC iRecords

Problems

  • ✗
    Expires in 9 days
    Registration · The registration expires on 2026-10-31. Renew it now or enable auto-renewal.
    #3
  • !
    Unusual SOA timers
    SOA · negative caching TTL (minimum) 3m is outside 5m–1d (RFC 2308 recommends 1–3 hours). Current values: refresh 12h, retry 1h, expire 14d, negative TTL 3m.
    #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 jdsupra.com ›

Mail

fail

25 passed 3 warn 1 failed

Areas

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

Problems

  • ✗
    21 DNS lookups, over the limit of 10
    SPF · SPF record needs 21 DNS lookups (including nested includes), more than the limit of 10. Receivers will return a permerror; reduce includes or flatten the record.
    #2
  • !
    Not enabled
    DNSSEC · DNSSEC is not enabled for this domain. Consider enabling DNSSEC to protect against DNS spoofing attacks.
    #8
  • !
    1024-bit DKIM key
    DKIM · 1024-bit RSA keys are the minimum and are considered weak today: google (1024 bits), s2 (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 jdsupra.com ›