richsen.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 mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.185 | — | webcluster58.webpod11-cph3.one.com | AS51468 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | richsen.dk → 77.111.240.185 |
| 🔶 Autoconfig | richsen.dk → 77.111.240.185 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:80c9:65ca:1e22:1720 | — | — | AS51468 | — | — | — | — |
| www | Exists, no address |
| www vs bare domain | Same network richsen.dk: 77.111.240.176 2a02:2350:5:102:8081:c6fe:264a:2eb0 (AS51468) www.richsen.dk: 2a02:2350:5:102:8081:c6fe:264a:2eb0 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026050902 |
| 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 |
|---|---|---|---|
| 2026-10-16 05:11:47 | 1565ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 03:41:47 | 1542ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 02:19:18 | 1382ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 12:56:28 | 1392ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 14:28:02 | 1152ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 12:39:56 | 722ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 00:04:10 | 5126ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 02:39:47 | 4852ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 21:42:58 | 875ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 02:29:00 | 865ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 02:08:58 shown | 2045ms | 2 NS 1 A 4 MX | 🔒 Secure |