ninseidokøbenhavn.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 May 2019 (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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves ninseidokøbenhavn.dk: no address www.ninseidokøbenhavn.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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not 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 | Punktum dk A/S (direct) |
| Registered | 2019-05-04 |
| Expires | 2027-05-31 (216d) |
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 |
|---|---|---|---|
| 2026-10-07 18:32:09 shown | 296ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-04 00:25:04 | 1103ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 00:15:20 | 329ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 21:23:15 | 403ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-09 01:18:10 | 742ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-07 04:01:36 | 2190ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-05 00:13:24 | 1580ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-02 22:53:31 | 9651ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-23 23:42:09 | 8197ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-22 23:58:05 | 8437ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-21 18:58:57 | 4900ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 05:24:37 | 5629ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:57:53 | 6219ms | 0 NS 0 A 0 MX | 🔒 Secure |