sebx.dk is a .dk domain served by 4 nameservers (ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and 1 more). It was registered on 31 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| google-site-verification=b6N9pqYEJhubqKFhH66HukGpvqlgUuJsUZLGQ27LrGk |
| google-site-verification=g6-9zL2uB9F0u6CBll3ZL_9Yq3OP0SVjootE_CjbhaE |
| google-site-verification=Y7U5Xl0kE6HM6Yb7LeD8ChEkR4QonyzM5P0rhggyXvs |
| www CNAME | sebx.dk (all on sebx.dk) |
| www vs bare domain | Neither resolves sebx.dk: no address www.sebx.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-cloud-e1.googledomains.com |
| Responsible (RNAME) | cloud-dns-hostmaster@google.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2018-08-31 |
| Expires | 2027-08-31 (315d) |
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 |
| sebmastercard.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:09:52 shown | 529ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-04 02:28:48 | 488ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 18:38:28 | 787ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-02 18:19:32 | 2580ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 15:31:06 | 714ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 19:21:19 | 3560ms | 4 NS 0 A 0 MX | 🔓 Insecure |