zku-group.dk

📜 Historical scan 2026-10-16 22:21:11 · ← Latest scan

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

zku-group.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 4 October 2025 (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 0ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

0ms

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	registry sentinel delegation (no resolvable NS); DNSSEC not evaluated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-06 00:23:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-10-04
Expires	2026-10-03 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

0ms

AAAA

0ms

TXT

0ms

CAA

0ms

HTTPS

0ms

TLSA

2ms

SOA

0ms

MTA-STS

0ms

DNSSEC

0ms

SRV

0ms

Total

231ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 16:03:51	88ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 23:59:10	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 22:59:15	120ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 22:29:05	131ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 22:21:11 shown	231ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 21:33:20	231ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 18:51:57	119ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 18:05:40	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 16:42:32	265ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 13:27:21	135ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 13:19:34	385ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 06:28:33	254ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 06:27:21	210ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 06:24:39	97ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 00:00:57	822ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 23:00:12	542ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:52:56	467ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 18:02:03	807ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 14:13:07	489ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 01:11:24	4596ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 20:12:35	1218ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:30:57	1435ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:22:55	1407ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:21:08	656ms	2 NS 1 A 0 MX	🔒 Secure