naturalhistory.dk
Last scanned: 2026-08-27 11:40:18  ·  841ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records1 records   30ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   490ms
TXT Record
University of Copenhagen
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.naturalhistory.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600
📬 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.ku.dk
Responsible (RNAME)hostmaster@adm.ku.dk
Refresh7200s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
30ms
MX
28ms
AAAA
30ms
TXT
490ms
CAA
33ms
HTTPS
27ms
TLSA
99ms
SOA
0ms
MTA-STS
166ms
DNSSEC
95ms
SRV
160ms
Total
841ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:40:18 841ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 11:22:34 1976ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-20 09:21:22 5375ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-16 18:14:34 1549ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-13 04:14:54 3323ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-06 09:24:30 1197ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-23 21:40:46 1050ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-16 20:08:48 965ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-09 06:29:02 2409ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 16:20:43 2555ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 02:13:03 879ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 22:38:28 960ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 04:07:38 1071ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 15:49:28 1138ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 00:23:09 903ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 06:38:17 1056ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 20:23:08 843ms 2 NS 1 A 0 MX 🔓 Insecure View
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