zk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 August 2004 (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.
| 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 |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| google-site-verification=vjkdymbP9KLwVrw24aYSGNQd3mlccdAyNidwpfo-xVQ |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-08-02 |
| Expires | 2027-08-31 (315d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 03:40:58 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:02:24 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 22:04:33 | 524ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:51:53 | 471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:24:58 | 467ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 07:43:44 shown | 513ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 04:14:27 | 547ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 04:48:43 | 784ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 20:16:45 | 806ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 22:20:32 | 1694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 16:19:53 | 1035ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 00:57:48 | 793ms | 2 NS 1 A 4 MX | 🔒 Secure |