3d-kursus.dk

📜 Historical scan 2026-08-21 20:09:34 · ← Latest scan

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

3d-kursus.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 20 September 2010 (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#

4 records 130ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	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#

176ms

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 2026-10-11 08:16:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-09-20
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

130ms

2157ms

116ms

AAAA

116ms

TXT

589ms

CAA

141ms

HTTPS

153ms

TLSA

98ms

SOA

138ms

MTA-STS

138ms

DNSSEC

176ms

SRV

163ms

Total

3243ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-03 05:47:20	1540ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-28 01:38:17	3048ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 22:23:32	5141ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 20:15:09	7453ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 20:09:34 shown	3243ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 20:01:06	2870ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 19:30:43	3434ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 19:25:22	5706ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-17 11:20:42	3300ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-16 09:14:29	10279ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 06:31:06	1714ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-14 04:37:00	4353ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-09 22:56:33	5800ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-06 13:38:17	2324ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-30 17:00:10	1674ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 14:04:46	1503ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 13:54:23	15104ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 13:49:39	10244ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 13:41:11	9253ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 13:15:17	3296ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-22 11:53:37	1391ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-21 05:34:26	1505ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-20 03:24:21	2082ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-19 02:02:53	1608ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-18 01:37:57	1529ms	4 NS 0 A 0 MX	⚠️ Bogus