udbudsassistent.dk is a .dk domain served by 2 nameservers (kia.ns.cloudflare.com, vern.ns.cloudflare.com). It was registered on 18 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.100.129 is hosted by TDC Holding A/S (AS3292) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.100.129 | 300s | 0x573d6481.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Aarhus |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.61.100.129 |
| 🔶 Autoconfig | 87.61.100.129 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:5e41:315:53a0:52eb:f6ff:fe4f:d0bc | 300s | — | AS209424 | Fastspeed A/s | 2a09:5e41:200:0:0:0:0:0/39 | 🇩🇰 Denmark | Roskilde |
| www | 87.61.100.129 2a09:5e41:315:53a0:52eb:f6ff:fe4f:d0bc (AS3292 AS209424) (address records, no CNAME) |
| www vs bare domain | Same network udbudsassistent.dk: 87.61.100.129 2a09:5e41:315:53a0:52eb:f6ff:fe4f:d0bc (AS3292 AS209424) www.udbudsassistent.dk: 87.61.100.129 2a09:5e41:315:53a0:52eb:f6ff:fe4f:d0bc (AS3292 AS209424) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416461536 |
| Primary NS (MNAME) | kia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-02-18 |
| Expires | 2027-02-17 (122d) |
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 |
|---|---|
| katjatofteng.dk | Punktum dk A/S (direct) |
| mcros.dk | Punktum dk A/S (direct) |
| mødereferat.dk | DNS Platform ApS |
| northbase.dk | Punktum dk A/S (direct) |
| referatagent.dk | DNS Platform ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 08:41:26 | 423ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 08:31:25 | 521ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 07:55:57 | 866ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 02:15:02 | 1659ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 00:19:12 | 468ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 00:13:53 shown | 2588ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 23:50:49 | 670ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-16 23:12:36 | 1955ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-26 19:56:24 | 861ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-18 04:50:45 | 2967ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-14 08:13:37 | 5325ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-25 01:53:33 | 1477ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-01 22:06:07 | 3849ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-26 00:15:15 | 1071ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-25 06:36:28 | 942ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-18 01:12:26 | 1023ms | 2 NS 2 A 2 MX | 🔒 Secure |