thomas-simonsen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.168 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by alt1.aspmx.l.google.com, aspmx.l.google.com and 5 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.168 | 600s | linux150.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | thomas-simonsen.dk → 94.231.103.168 |
| 🔶 Autoconfig | thomas-simonsen.dk → 94.231.103.168 |
| www CNAME | thomas-simonsen.dk (all on thomas-simonsen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.thomas-simonsen.dk | thomas-simonsen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026052901 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2004-09-21 |
| Expires | 2027-09-30 (346d) |
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 |
|---|---|
| thogs.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:44:32 | 1112ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-04 09:49:10 | 4209ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-24 07:57:41 | 820ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-28 06:11:36 shown | 10160ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-25 02:07:21 | 667ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-22 22:14:23 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:54:21 | 3330ms | 3 NS 1 A 7 MX | ⚠️ Bogus |