kongelige-bibliotek.dk is a .dk domain served by 2 nameservers (ns.kb.dk, ns2.kb.dk). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (kongelige-bibliotek.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.kongelige-bibliotek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dar@kb.dk; |
| www CNAME | www.kb.dk (all on kb.dk) → 130.225.27.171 (AS1835) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kongelige-bibliotek.dk | 67d5d922-aad5-44ec-ae80-57a63942dd7f.acme.kb.dk |
| TXT | 67d5d922-aad5-44ec-ae80-57a63942dd7f.acme.kb.dk | kCNI3-oYqL2hUwJLQJ7tV5VWhqRPAYseLcEi1sfmQ6E |
| TXT | 67d5d922-aad5-44ec-ae80-57a63942dd7f.acme.kb.dk | xMSDZK8A1-YCSkpXNFLFRxV7v5Ku6X_NviMadCB4SDY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|---|---|
| 2026-10-19 10:25:40 shown | 3265ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 08:27:54 | 399ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 12:47:23 | 375ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 20:21:49 | 586ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 20:14:37 | 540ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 19:55:45 | 535ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 18:28:44 | 521ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-19 08:27:16 | 554ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 19:17:58 | 2925ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 23:10:36 | 3161ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 22:31:39 | 2739ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 19:19:07 | 993ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 13:03:27 | 458ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 23:49:15 | 9292ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 06:50:18 | 671ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-12 23:02:03 | 804ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 09:17:30 | 2483ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 16:49:59 | 608ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-28 05:05:41 | 8456ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 02:33:57 | 8555ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-22 22:31:51 | 1044ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-17 06:05:46 | 680ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-16 05:34:19 | 522ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-14 00:47:46 | 2343ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-08 14:09:52 | 786ms | 2 NS 0 A 0 MX | 🔒 Secure |