ruderkonge.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.244.10 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.95.244.10 | — | dcms-d404.aar0.dk.hostnordic.com | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 81.95.244.10 |
| 🔶 Autoconfig | 81.95.244.10 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:hostnordic.com ~all |
| Policy | Record (ruderkonge.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:hostnordic.com ~all |
| www | 81.95.244.10 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 9/10 · policy: ~all
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061705 |
| 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 | ONE.COM A/S |
| Registered | 2019-09-19 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 12:35:44 | 821ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 11:06:33 | 558ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 13:59:31 | 683ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 04:49:31 | 1506ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 01:11:24 | 737ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-18 18:10:55 | 2911ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-03 09:19:35 | 1632ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-24 14:40:01 | 716ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 21:46:40 shown | 939ms | 2 NS 1 A 4 MX | 🔓 Insecure |