tridon.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 7 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.16.234.46 is hosted by Leaseweb Deutschland GmbH (AS28753) in Germany. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 84.16.234.46 | 3600s | prod1.komunikado.dk | AS28753 | Leaseweb Deutschland GmbH | 84.16.224.0/19 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 include:_spf.centerasecurity.dk -all |
| Policy | Record (tridon.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.tridon.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026030901 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1996-11-07 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:48:49 | 958ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 10:33:28 | 760ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 15:15:04 | 642ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 18:08:53 | 789ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 20:13:42 | 855ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 18:09:19 shown | 12383ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 14:16:23 | 2815ms | 2 NS 1 A 3 MX | 🔒 Secure |