billigtkursus.dk

📜 Historical scan 2026-07-04 14:13:15 · ← Latest scan

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

billigtkursus.dk is a registered .dk domain whose nameservers (ns.dandomain.dk, ns2.dandomain.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 15 June 2021 (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 425ms

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#

🌍

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#

2634ms

Check	Result
Validation Status	⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-06 17:52:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-06-15
Expires	2027-06-30 (245d)

📋 WHOIS#

⏱️ Lookup Timing#

425ms

517ms

557ms

AAAA

433ms

TXT

2071ms

CAA

407ms

HTTPS

492ms

TLSA

324ms

SOA

188ms

MTA-STS

525ms

DNSSEC

2634ms

SRV

632ms

Total

14728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:24:40	798ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-15 23:27:07	9756ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-10 17:52:45	2839ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-25 15:25:17	975ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 13:40:32	993ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 12:14:59	2848ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 12:10:13	5956ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 11:33:42	6656ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 08:45:11	5960ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 08:42:14	4470ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-17 05:07:35	2803ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 19:26:25	8795ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-14 01:32:23	8847ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-12 18:59:10	4056ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 13:21:42	1023ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-10 05:13:25	9989ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-08 06:45:59	1057ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-04 00:35:05	3337ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 22:38:38	1017ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 22:03:00	1063ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 21:50:28	1209ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 20:51:13	990ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 18:57:13	1102ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-22 17:35:44	1106ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-21 08:43:10	995ms	2 NS 0 A 0 MX	⚠️ Bogus