thejsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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 | 799807D0E39A767DAC54CB6AC3B9F002… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| 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 shown | 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 | 5200ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 21:27:15 | 12590ms | 0 NS 0 A 0 MX | ❓ Unknown |