certif.dk
Last scanned: 2026-08-28 03:43:34  ·  555ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   37ms
🌍 A Records1 records   53ms
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   234ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (certif.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.certif.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022054980
Primary NS (MNAME)ns.web-solutions.dk
Responsible (RNAME)hostmaster@web-solutions.eu
Refresh28800s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)21600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
53ms
MX
50ms
AAAA
42ms
TXT
234ms
CAA
33ms
HTTPS
35ms
TLSA
54ms
SOA
0ms
MTA-STS
67ms
DNSSEC
122ms
SRV
69ms
Total
555ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:43:34 555ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 11:39:19 4674ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 11:09:43 3516ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 11:06:08 4696ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 03:07:41 751ms 4 NS 1 A 1 MX ❓ Unknown View
2026-08-06 12:59:45 953ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-04 04:46:39 1051ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-24 00:57:20 691ms 4 NS 1 A 0 MX ❓ Unknown View
2026-07-16 21:26:34 9551ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-11 20:15:54 9561ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 13:59:05 8815ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 09:06:07 1757ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 09:53:47 1573ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:10:12 437ms 4 NS 1 A 0 MX 🔓 Insecure View
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