sydslesvigbibliotekerne.dk is a .dk domain served by 3 nameservers (ns-auth03.kmd.dk, ns-auth04.kmd.dk, ns.dcbib.dk). It was registered on 16 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.dcbib.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-auth03.kmd.dk | 131.165.64.5 | ns-auth03.kmd.dk | AS6834 KMD A/S |
| ns-auth04.kmd.dk | 131.165.4.5 | ns-auth04.kmd.dk | AS6834 KMD A/S |
| ns.dcbib.dk | 131.165.143.1 | loke.dcbib.dk | AS6834 KMD A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.dcbib.dk | 131.165.143.1 | loke.dcbib.dk | AS6834 KMD A/S |
| Policy | Record (_dmarc.sydslesvigbibliotekerne.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:it@sydslesvigbibliotekerne.dk; rf=afrf; ri=86400; |
| www | 131.165.143.24 (AS6834) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 4 |
| Primary NS (MNAME) | ns-auth03.kmd.dk |
| Responsible (RNAME) | dnsadmin@kmd.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-05-16 |
| Expires | 2027-05-31 (223d) |
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 |
|---|---|---|---|
| 2026-10-20 08:36:10 shown | 1801ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-19 06:15:22 | 393ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-18 04:34:39 | 1264ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-17 04:02:17 | 608ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-15 01:04:58 | 820ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-14 00:01:52 | 397ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-12 21:40:49 | 841ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-10 15:00:50 | 1084ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 12:23:32 | 810ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 00:23:26 | 385ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-06 13:03:03 | 1173ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-05 12:02:14 | 1140ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 11:48:01 | 724ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 11:46:08 | 583ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 11:42:01 | 459ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-28 14:21:24 | 476ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 13:22:21 | 900ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-18 11:40:21 | 873ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-17 09:49:45 | 854ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-09 19:02:52 | 558ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-04 09:53:30 | 710ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:16:56 | 402ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-24 16:42:11 | 788ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-21 10:12:08 | 1353ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-20 06:46:21 | 773ms | 2 NS 0 A 0 MX | 🔓 Insecure |