holbækkøl.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.229.236.30 is hosted by Edelskjold Holding ApS (AS215686) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 91.229.236.30 | 3600s | hosting.merkurnord.dk | AS215686 | Edelskjold Holding ApS | 91.229.236.0/24 | 🇩🇰 Denmark | — |
| 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 | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| 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 | 2011-11-30 |
| Expires | 2026-11-30 (39d) |
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 |
|---|---|
| 4300cool.dk | Punktum dk A/S (direct) |
| holbaekkoeleteknik.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 05:45:12 shown | 792ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 22:58:38 | 920ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 03:39:27 | 423ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 19:09:17 | 1067ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 01:24:33 | 508ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 22:10:56 | 616ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-15 20:50:10 | 4747ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 12:40:05 | 2470ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 23:15:01 | 377ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 11:08:07 | 619ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 13:12:02 | 282ms | 0 NS 0 A 0 MX | ❓ Unknown |