gulbæk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 February 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) | |||
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2026101501 |
| 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 | ONE.COM A/S |
| Registered | 2004-02-01 |
| Expires | 2029-02-28 (856d) |
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).
| Domain | Registrar |
|---|---|
| gulbaek.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 00:41:13 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 18:50:36 shown | 399ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 16:33:53 | 534ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 19:13:23 | 5741ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 18:31:36 | 1609ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 18:18:26 | 2584ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 18:13:22 | 5191ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 07:40:37 | 4377ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 06:10:41 | 5407ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 17:01:07 | 9228ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 21:50:39 | 3644ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 16:08:43 | 2236ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 09:34:58 | 3709ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 19:12:47 | 5486ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 20:31:42 | 2138ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 07:16:56 | 2960ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 07:11:05 | 4005ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 06:56:47 | 2809ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 06:25:32 | 4285ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 03:15:43 | 5983ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 22:30:17 | 8912ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 15:19:57 | 2487ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 20:39:17 | 5252ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 20:12:25 | 1761ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-15 21:08:39 | 2551ms | 2 NS 0 A 0 MX | ❓ Unknown |