aarhus-onlineundervisning.dk

📜 Historical scan 2026-08-23 14:57:19 · ← 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 448ms

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#

553ms

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#

448ms

505ms

485ms

AAAA

504ms

TXT

2160ms

CAA

489ms

HTTPS

439ms

TLSA

442ms

SOA

64ms

MTA-STS

505ms

DNSSEC

553ms

SRV

488ms

Total

4107ms

🕐 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	2898ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 14:57:19 shown	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