felix-it.dk is a .dk domain served by 2 nameservers (ns1.protocol.dk, ns2.protocol.dk). It was registered on 17 March 2021 (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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves felix-it.dk: no address www.felix-it.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | 2026102107 |
| Primary NS (MNAME) | ns1.protocol.dk |
| Responsible (RNAME) | hostmaster@felix-it.dk |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2021-03-17 |
| Expires | 2027-03-31 (157d) |
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 |
|---|---|---|---|
| 2026-10-25 00:26:15 | 399ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-23 10:08:21 shown | 1335ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-21 21:20:38 | 422ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 17:46:30 | 548ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 10:51:47 | 644ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-02 00:27:29 | 945ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:41:13 | 604ms | 3 NS 0 A 0 MX | 🔓 Insecure |