thulesen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.73.8.101 is hosted by Enix Ltd (AS52148) in Germany. Mail is handled by da-2.de.hostns.io. 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 |
|---|---|---|---|---|---|---|---|
| 185.73.8.101 | 600s | — | AS52148 | Enix Ltd | 185.73.8.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 600s | da-2.de.hostns.io | 185.73.8.101 | da-2.de.hostns.io | AS52148 Enix Ltd |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.73.8.101 |
| 🔶 Autoconfig | 185.73.8.101 |
| TXT Record |
|---|
| v=spf1 mx ip4:185.73.8.101 include:spf.hostns.io -all |
| Policy | Record (thulesen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:185.73.8.101 include:spf.hostns.io -all |
| Policy | Record (_dmarc.thulesen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1:d:s; aspf=s; adkim=s; rua=mailto:postmaster@thulesen.dk; ruf=mailto:postmaster@thulesen.dk; sp=reject |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:postmaster@thulesen.dk |
| 0 | issue | letsencrypt.org |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| 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 | 2002-07-25 |
| Expires | 2035-09-30 (3270d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 21:22:48 | 1798ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 16:16:11 | 2549ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 21:34:25 | 2569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 05:10:08 shown | 4648ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 18:38:11 | 1034ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 09:49:34 | 8783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 08:20:12 | 3413ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 07:41:18 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 21:52:15 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure |