grundbogen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 September 2026 (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 grundbogen.dk: no address www.grundbogen.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 | 2026100300 |
| 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 | 2026-09-02 |
| Expires | 2027-09-01 (309d) |
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 |
|---|---|
| solhjemgården.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 23:27:41 shown | 351ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 23:21:35 | 439ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 17:28:54 | 789ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 15:41:42 | 370ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 08:42:35 | 323ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 04:27:43 | 177ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 23:38:46 | 918ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 00:10:14 | 1174ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 21:50:21 | 210ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-25 20:13:59 | 281ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 19:34:14 | 180ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 19:03:36 | 1279ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 18:16:57 | 1537ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 18:07:23 | 1009ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 17:45:42 | 1163ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 00:48:11 | 2250ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 17:12:50 | 1853ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 06:26:44 | 794ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 03:34:42 | 869ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 19:14:10 | 755ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 07:27:33 | 764ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 18:11:06 | 2199ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 02:05:30 | 881ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 12:49:31 | 889ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-05 21:39:01 | 2678ms | 1 NS 0 A 0 MX | ❓ Unknown |