airt.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 was registered on 8 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | 212.237.249.16 (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 | registry sentinel delegation (no resolvable NS); DNSSEC not evaluated |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2024-10-08 |
| Expires | 2026-10-07 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 21:43:52 shown | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 20:19:20 | 365ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 19:07:26 | 234ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 18:04:22 | 365ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 16:25:15 | 343ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 14:50:01 | 120ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 14:03:35 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 13:42:02 | 323ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 10:51:52 | 953ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-13 11:27:56 | 401ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 14:41:22 | 384ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 04:59:59 | 578ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-01 23:38:36 | 566ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 13:00:37 | 1398ms | 2 NS 1 A 0 MX | 🔒 Secure |