runeknudsen.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It first appeared in the .dk zone on 1 August 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | 185.21.40.99 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:48:46 | 947ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 23:49:25 | 953ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 05:10:51 | 1481ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 15:52:52 | 2298ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 00:58:18 | 1440ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 06:33:55 | 724ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-01 08:34:26 shown | 1007ms | 1 NS 0 A 0 MX | ❓ Unknown |