aarhus-onlineundervisning.dk

📜 Historical scan 2026-09-29 23:44:15 · ← Latest scan

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

aarhus-onlineundervisning.dk is a registered .dk domain whose nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com) 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 396ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 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#

423ms

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#

396ms

391ms

395ms

AAAA

396ms

TXT

1709ms

CAA

386ms

HTTPS

353ms

TLSA

332ms

SOA

25ms

MTA-STS

369ms

DNSSEC

423ms

SRV

404ms

Total

2898ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 01:48:25	2933ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-29 23:44:15 shown	2898ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 14:57:19	4107ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 13:32:25	1383ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 13:03:46	10923ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 12:48:50	9766ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 11:00:32	7680ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 10:56:25	5716ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 23:38:59	6093ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 13:37:15	9121ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 12:52:16	3187ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 06:59:51	9321ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 17:23:18	4504ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 20:17:45	5264ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 05:39:39	11005ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 20:07:47	10965ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 11:55:25	11017ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 10:21:18	9678ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 09:51:10	11020ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 09:24:46	10954ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 08:47:20	3580ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 08:27:24	11102ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 21:59:53	1993ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-19 15:55:03	12225ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-18 09:27:10	3440ms	2 NS 0 A 0 MX	❓ Unknown