thunderblade.dk
Last scanned: 2026-08-28 04:20:29  ·  12878ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
NameserverIP addressesPTRASN / ISP
ns1auth.krn.dk 194.255.84.43 — AS3308 Norlys Digital A/S
ns2auth.krn.dk 87.104.57.7 87.104.57.7.static.fibianet.dk AS44869 FIBIA P/S
🌍 A Records
🌍
No A records found
📧 MX Records3 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mailfiltermx01.tdcwebmore.dk 89.104.217.10 — —
20 3600s mailfiltermx02.tdcwebmore.dk 89.104.217.10 — —
30 3600s mailfiltermx03.tdcwebmore.dk 89.104.216.11 cluster2.comendo.com —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2014011000
Primary NS (MNAME)ns1auth.krn.dk
Responsible (RNAME)hostmaster@thunderblade.dk
Refresh3600s
Retry300s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
2063ms
MX
53ms
AAAA
4036ms
TXT
924ms
CAA
88ms
HTTPS
67ms
TLSA
4037ms
SOA
0ms
MTA-STS
122ms
DNSSEC
148ms
SRV
1084ms
Total
12878ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:20:29 12878ms 2 NS 0 A 3 MX 🔓 Insecure View
2026-06-26 07:31:00 5947ms 2 NS 0 A 3 MX 🔓 Insecure View
2026-06-23 15:28:26 1158ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 04:39:19 4729ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-18 03:18:37 7332ms 4 NS 0 A 3 MX 🔓 Insecure View
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