royal-library.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 (royal-library.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.royal-library.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.royal-library.dk | 40cba639-4794-493e-a7e4-e58931d60d36.acme.kb.dk |
| TXT | 40cba639-4794-493e-a7e4-e58931d60d36.acme.kb.dk | 4jEVflqsJcSBeLT06aSNAQhYTFawbc7hZFxjQrRZ9wY |
| TXT | 40cba639-4794-493e-a7e4-e58931d60d36.acme.kb.dk | re__YUwonCqpDVz7eHuldJs01N5RjHUS23bYc2Z0Z1Q |
| 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 (75d) |
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 |
|---|---|---|---|
| 2026-10-16 09:37:21 shown | 2968ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 04:47:34 | 2991ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 02:22:36 | 556ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 23:54:01 | 3351ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 14:25:08 | 481ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 13:00:36 | 1641ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 12:57:13 | 356ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 09:01:53 | 579ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 07:57:28 | 505ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 07:41:25 | 492ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 23:10:35 | 3423ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-07 22:34:52 | 3013ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 16:29:25 | 476ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 09:24:04 | 1047ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 17:11:11 | 2362ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 18:19:22 | 1413ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 12:44:07 | 1419ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-19 07:19:08 | 2322ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 17:03:37 | 1334ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 10:30:57 | 2490ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 14:27:45 | 562ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-26 17:40:34 | 1015ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 17:00:10 | 8471ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-19 20:31:00 | 506ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-18 10:29:43 | 834ms | 2 NS 0 A 0 MX | 🔒 Secure |