c-tas.dk is a .dk domain with no delegation in this scan. It was registered on 9 October 2006 (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 CNAME | external.sitecore.dtu.dk (all on dtu.dk) → 52.236.166.178 (AS8075) |
| www vs bare domain | Different networks (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 | 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 | 2006-10-09 |
| Expires | 2026-10-31 (14d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 14:59:52 | 1524ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-28 06:29:55 | 1360ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 00:42:14 | 855ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-10 12:56:53 | 4928ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 06:38:04 | 9939ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 12:35:04 | 3534ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 15:22:47 shown | 941ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:33:55 | 3109ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 18:49:58 | 615ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 18:40:12 | 763ms | 2 NS 1 A 3 MX | 🔒 Secure |