bookkørekort.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 14 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bookkørekort.dk: no address www.bookkørekort.dk: no address |
| Wildcard | No |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-09-14 |
| Expires | 2027-09-30 (342d) |
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 |
|---|---|---|---|
| 2026-10-02 05:49:59 shown | 563ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 03:03:02 | 411ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 05:17:25 | 371ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-04 14:11:12 | 793ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-22 10:44:29 | 646ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-21 17:49:43 | 1151ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:23:09 | 549ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 10:53:35 | 374ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 16:19:04 | 1093ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 16:02:24 | 2391ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 16:00:44 | 297ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 16:00:24 | 405ms | 4 NS 0 A 0 MX | 🔒 Secure |