undervisningsvejlederen.dk

📜 Historical scan 2026-07-22 19:21:29 · ← Latest scan

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

undervisningsvejlederen.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 17 October 2012 (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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com 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#

121ms

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: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-09 08:19:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-10-17
Expires	2026-10-31 (6d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

50ms

56ms

AAAA

45ms

TXT

267ms

CAA

52ms

HTTPS

40ms

TLSA

44ms

SOA

38ms

MTA-STS

121ms

DNSSEC

121ms

SRV

154ms

Total

735ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 10:30:11	1916ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 04:21:38	4029ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 01:19:13	1402ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 00:59:42	5407ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 00:54:29	6060ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 00:08:28	1490ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 22:21:07	4537ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 21:39:39	2618ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 01:55:56	10122ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 11:34:18	921ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 09:03:35	1656ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 15:27:50	27145ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 11:44:05	3627ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 05:15:06	10183ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 00:39:06	2901ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 17:13:35	2959ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-02 22:03:43	8812ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-30 13:33:08	890ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 02:40:57	1583ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 02:26:37	812ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 02:06:34	10076ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 01:39:12	755ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 20:45:42	816ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 19:21:29 shown	735ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 16:48:06	840ms	2 NS 0 A 0 MX	❓ Unknown