cist-a.dk is a .dk domain with no delegation in this scan. It was registered on 7 January 2019 (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 | 93.191.156.166 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| 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 | Simply.com A/S |
| Registered | 2019-01-07 |
| Expires | 2027-01-31 (102d) |
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 |
|---|---|
| rgteknik.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 21:30:27 | 911ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:34:52 | 2730ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 07:35:04 | 1333ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 02:05:28 shown | 858ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:42:59 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 20:55:42 | 988ms | 4 NS 1 A 1 MX | 🔒 Secure |