thunderbear.dk

📜 Historical scan 2026-06-18 04:07:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thunderbear.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 30 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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#

2 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.17	—	splash.dandomain.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.17
🔶 Autoconfig	212.237.249.17

🔷 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 2026-10-11 05:04:16

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network thunderbear.dk: 212.237.249.17 (AS48854) www.thunderbear.dk: 212.237.249.17 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

71ms

Field	Value
Serial	2025013004
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 02:26:16

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-01-30
Expires	2027-01-29 (98d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

76ms

59ms

AAAA

72ms

TXT

268ms

CAA

67ms

HTTPS

71ms

TLSA

70ms

SOA

71ms

MTA-STS

87ms

DNSSEC

214ms

SRV

2061ms

Total

2435ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:11:19	486ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-26 16:46:54	380ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-17 08:27:37	417ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-28 07:48:54	567ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 17:29:22	629ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 05:24:45	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:26:39	670ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-21 11:53:27	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:37:06	421ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-18 05:22:16	12907ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-18 04:07:33 shown	2435ms	2 NS 1 A 0 MX	🔒 Secure