borgerundervisning.dk

📜 Historical scan 2026-08-14 12:17:52 · ← Latest scan

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

borgerundervisning.dk is a registered .dk domain whose nameservers (ns1.globusdata.dk, ns2.globusdata.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It 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 252ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.globusdata.dk	161.97.155.53	vmi508308.contaboserver.net	AS51167 Contabo GmbH
ns2.globusdata.dk	193.70.32.34	mail.holdbooking.dk	AS16276 OVH SAS

🌍 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#

450ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

252ms

250ms

258ms

AAAA

218ms

TXT

473ms

CAA

228ms

HTTPS

209ms

TLSA

71ms

SOA

276ms

MTA-STS

313ms

DNSSEC

450ms

SRV

286ms

Total

5520ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 09:37:07	3656ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-27 02:41:33	12973ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 01:50:05	9551ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 00:24:21	3824ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 00:21:51	1764ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 00:09:01	6061ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 18:48:40	6749ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 18:48:08	1484ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 06:54:09	8633ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 05:38:15	2354ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 12:17:52 shown	5520ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 11:55:14	8679ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 04:36:55	11752ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 04:00:48	4215ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 21:40:26	10923ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 21:44:32	1601ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-03 00:22:46	4538ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 12:35:13	4209ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-30 19:48:05	12639ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 01:48:19	4239ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 01:34:47	2435ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 01:10:51	1182ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 00:58:47	11926ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 22:12:26	1466ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 21:04:16	1529ms	2 NS 0 A 0 MX	❓ Unknown