geokurser.dk

📜 Historical scan 2026-08-19 21:54:01 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geokurser.dk is a registered .dk domain whose nameservers (ns.ia.dk, po.ia.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 29 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 4268ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.ia.dk	185.21.41.254	linux32.curanet.dk	AS48854 team.blue Denmark A/S
po.ia.dk	185.21.41.254	linux32.curanet.dk	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 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 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)

🔐 DNSSEC#

10481ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: timed out

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-02 12:20:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-09-29
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

4268ms

4273ms

4251ms

AAAA

4280ms

TXT

14601ms

CAA

4216ms

HTTPS

4264ms

TLSA

2094ms

SOA

4222ms

MTA-STS

4308ms

DNSSEC

10481ms

SRV

4291ms

Total

65535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 14:57:52	320ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-25 07:42:09	98ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-23 15:30:58	224ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 00:23:20	449ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 13:40:55	296ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 12:39:32	240ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 12:01:45	304ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 10:49:51	375ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 10:09:33	111ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 08:04:19	208ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 03:40:54	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 02:34:20	374ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 01:00:35	230ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 22:21:23	450ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 17:00:19	225ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 13:27:14	753ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 13:21:41	222ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 12:47:24	433ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 09:47:56	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 09:33:58	161ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 09:32:59	135ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 09:32:24	127ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 09:25:21	783ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-27 11:49:12	59974ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-26 17:12:12	62931ms	2 NS 0 A 0 MX	❓ Unknown