luk-selskab.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 14 October 2026 we saw it transfer from Realtime Register B.V. to Simply.com A/S. Its website address 185.146.22.242 is hosted by WHG Hosting Services Ltd (AS209341) in United States. Mail is handled by mail.luk-selskab.dk. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.146.22.242 | 30s | nl1-tr3.supercp.com | AS209341 | WHG Hosting Services Ltd | 185.146.20.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 30s | mail.luk-selskab.dk | — | — | — |
| www CNAME | luk-selskab.dk (all on luk-selskab.dk) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416648546 |
| Primary NS (MNAME) | aida.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-12-19 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|---|---|
| 2026-10-17 17:21:29 shown | 734ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 14:37:46 | 418ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-05 05:07:45 | 1884ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:44:31 | 473ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 01:41:09 | 1967ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 07:17:15 | 1164ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 01:44:18 | 808ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 17:21:26 | 1095ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 16:20:57 | 1641ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:52:04 | 2938ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 03:59:02 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 01:19:20 | 516ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-19 22:47:52 | 1857ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:51:50 | 1110ms | 2 NS 1 A 1 MX | 🔓 Insecure |