ahcph.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026062406 |
| 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 | 2018-05-04 |
| Expires | 2027-05-31 (215d) |
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 |
|---|---|
| arthubcopenhagen.dk | Punktum dk A/S (direct) |
| arthubcph.dk | Punktum dk A/S (direct) |
| copenhagenarthub.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 00:24:00 | 349ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 11:36:25 | 658ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 01:07:34 | 422ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 03:35:36 | 470ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 03:19:40 | 4388ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 01:47:38 | 438ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-24 18:50:26 | 523ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-26 13:15:20 | 8503ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 15:38:31 shown | 810ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 23:43:04 | 612ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 22:36:41 | 941ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 20:45:36 | 673ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 06:57:12 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:14:53 | 809ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 08:27:18 | 690ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-16 12:36:57 | 717ms | 2 NS 0 A 3 MX | 🔒 Secure |