matheuscleaningservice.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 2 September 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 CNAME | hosting.auxo.dk (all on auxo.dk) |
| Wildcard | No |
| 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 00:04:36 | 518ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 01:51:27 | 390ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-21 00:51:36 | 844ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-13 21:48:12 | 584ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 04:51:52 | 1012ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 08:59:30 | 192ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-02 08:48:03 shown | 2680ms | 1 NS 0 A 0 MX | ❓ Unknown |