debianlinux.dk is a .dk domain served by 2 nameservers (dilbert.ns.cloudflare.com, keyla.ns.cloudflare.com). It was registered on 12 October 2001 (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 | Exists, no address |
| www vs bare domain | Neither resolves debianlinux.dk: no address www.debianlinux.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | 2413950972 |
| Primary NS (MNAME) | dilbert.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-10-12 |
| Expires | 2027-12-31 (440d) |
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 |
|---|---|---|---|
| 2026-10-13 12:34:46 | 339ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 07:30:33 | 882ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 21:43:54 | 9416ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 06:34:19 | 767ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 21:03:19 | 1449ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 21:52:10 shown | 3329ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 06:28:44 | 1135ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 02:27:54 | 412ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 00:12:05 | 373ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 06:32:35 | 1796ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-10 01:47:25 | 8720ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 02:47:12 | 676ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-22 08:03:20 | 411ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 01:26:08 | 428ms | 2 NS 0 A 0 MX | 🔒 Secure |