sebmastercard.dk is a .dk domain with no delegation in this scan. It was registered on 4 July 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 | www.seb.net (all on seb.net) → 129.178.72.20 (AS44320) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| 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 | CSC Digital Brand Service, Inc |
| Registered | 2006-07-04 |
| Expires | 2027-07-31 (284d) |
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 |
|---|---|
| 1856fo.dk | CSC Digital Brand Service, Inc |
| sebx.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:55:19 | 799ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 16:38:23 | 9471ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 23:43:32 | 730ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-28 17:33:45 | 1615ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 13:27:09 | 938ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 19:24:34 shown | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:40:46 | 3727ms | 4 NS 0 A 0 MX | 🔓 Insecure |