interop.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|---|---|---|---|
| 85.119.156.130 | — | — | — | — | — | 🇩🇪 Germany | — |
| www | 85.119.156.130 (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 | 2026061101 |
| 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 | 2004-05-24 |
| Expires | 2027-05-31 (224d) |
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 |
|---|---|
| fælles-forældreskab.dk | Punktum dk A/S (direct) |
| klitz.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 02:47:38 | 353ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 11:07:42 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 13:38:09 | 1994ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 12:41:17 | 503ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:23:00 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 06:16:34 | 4587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 16:22:45 | 588ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 00:07:46 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 16:13:44 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 01:18:48 | 471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 00:24:09 | 5622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 11:59:12 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:33:47 | 1201ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 00:37:19 shown | 602ms | 2 NS 1 A 0 MX | 🔒 Secure |