2thiesen.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 13 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.75.195 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 80.209.75.195 | 3600s | 80.209.75.195.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Køge |
| TXT Record |
|---|
| protonmail-verification=2aca5b416028a454a020f5c53b7bd2a4e9795c9c |
| v=spf1 a mx ip4:80.209.75.195 include:_spf.protonmail.ch -all |
| Policy | Record (2thiesen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:80.209.75.195 include:_spf.protonmail.ch -all |
| Policy | Record (_dmarc.2thiesen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 80.209.75.195 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024053137 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-09-13 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-09 12:28:16 | 1072ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 02:00:05 | 804ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 00:37:57 shown | 883ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 05:47:32 | 693ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 00:46:59 | 635ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 19:43:01 | 33067ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-21 18:39:33 | 2197ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-18 03:18:51 | 11183ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 00:59:31 | 1126ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:54:41 | 1726ms | 3 NS 1 A 1 MX | 🔒 Secure |