udbudsbeskrivelser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:3c0:12::53 | 43200s | — | AS51468 | One.com A/S | 2001:67c:3c0:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network udbudsbeskrivelser.dk: 2001:67c:3c0:12::53 (AS51468) www.udbudsbeskrivelser.dk: 46.30.211.38 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2026101101 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2014-10-01 |
| Expires | 2027-10-31 (370d) |
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 |
|---|---|---|---|
| 2026-10-24 23:12:42 shown | 378ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-12 05:22:33 | 2444ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 20:24:11 | 401ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 02:29:09 | 451ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 01:34:46 | 995ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 08:52:45 | 736ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 17:20:22 | 2755ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-18 00:08:29 | 4522ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-12 18:39:21 | 534ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 18:51:39 | 458ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 01:42:40 | 636ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 01:02:49 | 632ms | 2 NS 0 A 0 MX | 🔒 Secure |