geologisk-undersøgelse.dk is a .dk domain with no delegation in this scan. It was registered on 1 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | 104.21.88.36 172.67.172.78 2606:4700:3030::6815:5824 2606:4700:3030::ac43:ac4e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network geologisk-undersøgelse.dk: 104.21.88.36 172.67.172.78 2606:4700:3030::6815:5824 2606:4700:3030::ac43:ac4e (AS13335) www.geologisk-undersøgelse.dk: 104.21.88.36 172.67.172.78 2606:4700:3030::6815:5824 2606:4700:3030::ac43:ac4e (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-02-01 |
| Expires | 2027-02-28 (126d) |
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 |
|---|---|---|---|
| 2026-10-22 05:35:16 | 599ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 17:22:02 | 738ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 09:45:42 | 446ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-28 01:15:44 | 776ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 22:55:21 | 574ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-18 15:01:09 | 1315ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 09:07:06 | 773ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-10 23:30:05 | 8744ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-18 02:23:47 | 946ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-16 23:40:16 | 811ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-30 04:32:24 | 909ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-28 07:35:43 | 6113ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-24 01:35:59 shown | 1123ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:16:57 | 2510ms | 2 NS 2 A 0 MX | 🔒 Secure |