tænketanken.dk xn--tnketanken-d6a.dk

Records from scan: 2026-09-25 21:25:02 · 527ms total · last checked 2026-10-21 08:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tænketanken.dk is a .dk domain served by 3 nameservers (ns.dandomain.dk, ns2.dandomain.dk, ns3.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx01.dandomain.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 47ms

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
ns3.dandomain.dk	91.197.248.66	ns2.dandomain.dk	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	60s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 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#

checked 2026-10-19 01:54:47

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tænketanken.dk: 93.191.155.240 (AS48854) www.tænketanken.dk: 93.191.155.240 (AS48854)
Wildcard	No
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#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2022011001
Primary NS (MNAME)	ns2.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

39ms

118ms

AAAA

32ms

TXT

252ms

CAA

36ms

HTTPS

50ms

TLSA

46ms

SOA

0ms

MTA-STS

60ms

DNSSEC

76ms

SRV

93ms

Total

527ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 21:25:02 shown	527ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-19 09:37:43	446ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-01 21:20:23	503ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:46:24	476ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-29 02:55:13	714ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:15:04	363ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 11:15:57	916ms	3 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 22:31:50	500ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:23:49	560ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:17:46	1087ms	3 NS 1 A 1 MX	🔒 Secure