thomaswt.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.172.173.135 is hosted by Din Server Group ApS (AS215052) in Denmark. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.172.173.135 | 3600s | — | AS215052 | Din Server Group ApS | 185.172.173.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=Cm2oowx6Bj_D-ISr8lzA8Dmk8X3IgpVXmaFuWxLjjus |
| www | 185.172.173.135 94.231.103.100 (AS48854 AS215052) (address records, no CNAME) |
| www vs bare domain | Same network thomaswt.dk: 185.172.173.135 (AS215052) www.thomaswt.dk: 185.172.173.135 94.231.103.100 (AS48854 AS215052) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100200 |
| 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 | 2021-02-19 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 13:39:08 shown | 544ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 13:33:25 | 565ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 19:41:08 | 531ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 19:27:28 | 711ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 02:58:58 | 483ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-31 17:48:06 | 415ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 06:58:51 | 611ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-24 01:14:11 | 2687ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 21:45:27 | 8713ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-18 21:16:36 | 9805ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 19:24:14 | 1412ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-14 06:20:37 | 756ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 03:31:23 | 1264ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 02:27:47 | 693ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 11:11:13 | 710ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 20:37:08 | 580ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-27 18:24:59 | 590ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 13:18:48 | 778ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 06:45:59 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:52:29 | 501ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 14:37:39 | 1099ms | 3 NS 1 A 0 MX | 🔒 Secure |