nikolajkunsthal.dk is a .dk domain served by 3 nameservers (ns1.avalonia.com, ns2.avalonia.com, ns3.avalonia.com). It was registered on 4 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.197.219.42 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|
| ns1.avalonia.com | 80.197.219.44 | — | AS3292 TDC Holding A/S |
| ns2.avalonia.com | 80.197.219.45 | — | AS3292 TDC Holding A/S |
| ns3.avalonia.com | 77.221.229.14 | — | AS42876 Unit IT A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.197.219.42 | 86400s | — | AS3292 | TDC Holding A/S | 80.196.0.0/14 | 🇩🇰 Denmark | Taastrup |
| www | 80.197.219.42 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nikolajkunsthal.dk | A4cmbksdNgHWykpwEMptgBHH_CD7ChtIlrFcd_R4rjE |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns4.avalonia.com |
| Responsible (RNAME) | smb_consultancy@unit-it.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-01-04 |
| Expires | 2027-01-31 (103d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 23:30:08 | 33127ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-16 22:45:33 | 32921ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-11 14:28:25 | 1852ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 00:28:48 | 576ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-01 14:52:19 | 9766ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:55:13 | 720ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 04:52:38 | 465ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 02:46:15 | 1183ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-19 01:46:09 | 601ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 02:31:16 | 2352ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-10 19:49:55 shown | 703ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-08 00:29:35 | 515ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 14:19:13 | 3382ms | 3 NS 1 A 0 MX | 🔓 Insecure |