bibliotekerne.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.97 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.97 | — | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:800c:de5c:b469:6e93 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.78 2a02:2350:5:10b:73:63b9:52e0:c2 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network bibliotekerne.dk: 46.30.213.78 2a02:2350:5:10b:73:63b9:52e0:c2 (AS51468) www.bibliotekerne.dk: 46.30.213.78 2a02:2350:5:10b:73:63b9:52e0:c2 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061603 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2020-10-02 |
| Expires | 2034-10-31 (2928d) |
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).
| Domain | Registrar |
|---|---|
| dineogminekager.dk | ONE.COM A/S |
| kefiropskrift.dk Deactivated | Punktum dk A/S (direct) |
| kommunes.dk | ONE.COM A/S |
| tekoppen.dk | ONE.COM A/S |
| tidsskrifter.dk | ONE.COM A/S |
| vorestilbud.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 11:23:20 | 1568ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-20 02:11:12 | 819ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-19 00:44:35 | 812ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-17 23:45:41 | 1479ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-16 22:29:00 | 522ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-15 21:30:55 | 540ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 13:54:38 | 2726ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 16:26:17 | 2452ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 23:39:11 | 2457ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 09:06:11 | 648ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-18 15:58:08 | 1143ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:28:45 shown | 613ms | 2 NS 1 A 4 MX | 🔒 Secure |