understromlydstudie.dk

📜 Historical scan 2026-08-16 18:05:47 · ← Latest scan

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

understromlydstudie.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 28 August 2026 (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#

1 records 184ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 21:24:23

www	104.21.53.197 172.67.218.64 2606:4700:3031::ac43:da40 2606:4700:3033::6815:35c5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network understromlydstudie.dk: 104.21.53.197 172.67.218.64 2606:4700:3031::ac43:da40 2606:4700:3033::6815:35c5 (AS13335) www.understromlydstudie.dk: 104.21.53.197 172.67.218.64 2606:4700:3031::ac43:da40 2606:4700:3033::6815:35c5 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

524ms

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 2026-10-06 21:32:31

Field	Value
Registrar	Dynadot LLC
Registered	2026-08-28
Expires	2027-08-27 (310d)

📋 WHOIS#

⏱️ Lookup Timing#

184ms

194ms

189ms

AAAA

211ms

TXT

610ms

CAA

201ms

HTTPS

191ms

TLSA

19ms

SOA

216ms

MTA-STS

393ms

DNSSEC

524ms

SRV

298ms

Total

1423ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 21:24:23	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-06 21:13:48	1283ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-30 17:48:08	523ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 13:21:01	618ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 17:11:08	1606ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-08 14:08:03	742ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-01 05:20:22	155ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-30 20:33:47	153ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-29 08:41:53	179ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 08:40:48	1117ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 00:12:47	3868ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 00:10:13	747ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-16 18:05:47 shown	1423ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 16:20:45	2468ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 00:12:58	2385ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-12 19:51:42	1160ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-10 11:44:47	866ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-05 02:52:54	769ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-02 11:01:01	791ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-31 10:19:56	3779ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 16:55:52	695ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-28 16:20:33	761ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 11:54:42	685ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 11:21:31	2675ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 10:49:41	8743ms	1 NS 0 A 0 MX	❓ Unknown