zku-group.dk

📜 Historical scan 2026-09-28 23:00:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zku-group.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 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#

127ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 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#

32ms

34ms

38ms

AAAA

46ms

TXT

139ms

CAA

45ms

HTTPS

38ms

TLSA

65ms

SOA

0ms

MTA-STS

61ms

DNSSEC

127ms

SRV

58ms

Total

542ms

🕐 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	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 shown	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