thunklausen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Different networks thunklausen.dk: 195.47.247.18 (AS51468) (all like this)www.thunklausen.dk: 142.251.9.121 2a00:1450:4025:c01::79 (AS15169) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-01-05 |
| Expires | 2029-01-31 (834d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:49:45 shown | 1088ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 06:51:12 | 622ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-25 23:10:27 | 798ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-17 03:38:40 | 1061ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-06 13:31:19 | 754ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-13 05:44:56 | 1443ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-19 07:42:16 | 1379ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-16 20:21:36 | 1980ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-09 06:18:41 | 1500ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-02 10:06:18 | 911ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-25 17:02:37 | 929ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-25 03:06:33 | 692ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-24 07:51:48 | 737ms | 2 NS 1 A 7 MX | ⚠️ Bogus |
| 2026-06-22 00:16:01 | 760ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-18 07:18:40 | 926ms | 2 NS 1 A 7 MX | 🔒 Secure |