thejsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.hswn.dk. The zone is DNSSEC-signed and validates, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx.hswn.dk | 135.181.44.35 2a01:4f9:c010:cf09::1 |
mail3.hswn.dk mail3.hswn.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx ip4:83.133.64.180 a:span27.dyndns.org a:ab42.dyndns.org a:mail.dansktelecom.com a:mail1.telia.com a:smtp.tre.se a:mx.hswn.dk ~all |
| Policy | Record (thejsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:83.133.64.180 a:span27.dyndns.org a:ab42.dyndns.org a:mail.dansktelecom.com a:mail1.telia.com a:smtp.tre.se a:mx.hswn.dk ~all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 8/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.hswn.dk | DANE-EE · Full cert · SHA-256 | 360DAEC43A4515FB3C4E9D726963924B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026052501 |
| 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 | 2004-02-19 |
| Expires | 2027-02-28 (126d) |
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 |
|---|---|---|---|
| 2026-10-22 04:40:04 | 656ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 02:51:47 | 574ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 16:25:00 | 854ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 04:19:10 | 763ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 03:20:55 | 1023ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 08:15:05 | 843ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 22:25:33 | 972ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-26 12:40:58 | 1122ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 19:54:43 | 998ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 15:23:31 | 1143ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 18:05:01 shown | 5200ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 21:27:15 | 12590ms | 0 NS 0 A 0 MX | ❓ Unknown |