billigtkursus.dk

📜 Historical scan 2026-06-20 05:24:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

billigtkursus.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 15 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 191ms

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#

441ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

270ms

Field	Value
Serial	2021061502
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 2026-10-06 17:52:01

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

📋 WHOIS#

⏱️ Lookup Timing#

191ms

216ms

230ms

AAAA

273ms

TXT

531ms

CAA

160ms

HTTPS

200ms

TLSA

68ms

SOA

270ms

MTA-STS

314ms

DNSSEC

441ms

SRV

307ms

Total

1369ms

🕐 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