thunderblade.dk

📜 Historical scan 2026-06-21 04:39:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thunderblade.dk is a .dk domain served by 4 nameservers (ns1auth.krn.dk, ns2auth.krn.dk, ns3auth.krn.dk and 1 more). It was registered on 5 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailfiltermx01.tdcwebmore.dk, mailfiltermx02.tdcwebmore.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1auth.krn.dk	194.255.84.43	—	AS3308 Norlys Telco A/S
ns2auth.krn.dk	87.104.57.7	87.104.57.7.static.fibianet.dk	AS44869 FIBIA P/S
ns3auth.krn.dk	85.218.176.206	85-218-176-206.norlyscustomer.net	AS39642 Sinal A/S
ns4auth.krn.dk	77.68.150.125	—	AS39642 Sinal A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 13:50:07

www CNAME	fjotte.krn.dk (all on krn.dk) → 194.255.84.23 (AS3308)
www vs bare domain	Only www resolves thunderblade.dk: no address www.thunderblade.dk: 194.255.84.23 (AS3308) (all like this)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

74ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

55ms

Field	Value
Serial	2014011000
Primary NS (MNAME)	ns1auth.krn.dk
Responsible (RNAME)	hostmaster@thunderblade.dk
Refresh	3600s
Retry	300s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 00:10:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-09-05
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

38ms

37ms

AAAA

38ms

TXT

265ms

CAA

41ms

HTTPS

57ms

TLSA

194ms

SOA

55ms

MTA-STS

82ms

DNSSEC

74ms

SRV

193ms

Total

4729ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:50:07	18444ms	4 NS 0 A 3 MX	🔓 Insecure
2026-09-28 08:18:14	8471ms	4 NS 0 A 3 MX	🔓 Insecure
2026-08-28 04:20:29	12878ms	2 NS 0 A 3 MX	🔓 Insecure
2026-06-26 07:31:00	5947ms	2 NS 0 A 3 MX	🔓 Insecure
2026-06-23 15:28:26	1158ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 04:39:19 shown	4729ms	4 NS 0 A 3 MX	🔓 Insecure
2026-06-18 03:18:37	7332ms	4 NS 0 A 3 MX	🔓 Insecure