kleff.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 9 October 2026 (WHOIS) and first appeared in the .dk zone on 10 October 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 | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| 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 |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-10-09 |
| Expires | 2027-10-08 (356d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 17:33:24 | 697ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-15 15:39:01 | 315ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 13:36:26 | 235ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 11:53:11 | 211ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 10:34:54 | 208ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 08:56:41 | 101ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 08:38:53 shown | 594ms | 1 NS 0 A 0 MX | ❓ Unknown |