rkdanmark.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 23 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.166.23.51 is hosted by Mittwald CM Service GmbH & Co. KG (AS15817) in Germany. Mail is handled by eu-esec-02.heimdalsecurity.com, eu-esec-01.heimdalsecurity.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.166.23.51 | 600s | r31896.agenturserver.it | AS15817 | Mittwald CM Service GmbH & Co. KG | 185.166.20.0/22 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | rkdanmark.dk → 185.166.23.51 |
| TXT Record |
|---|
| MS=ms82939339 |
| v=spf1 mx include:spf.protection.outlook.com include:agenturserver.de include:eu-esec.heimdalsecurity.com -all |
| Policy | Record (rkdanmark.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com include:agenturserver.de include:eu-esec.heimdalsecurity.com -all |
| www CNAME | rkdanmark.dk (all on rkdanmark.dk) → 185.166.23.51 (AS15817) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rkdanmark.dk | rkdanmark.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061508 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2010-09-23 |
| Expires | 2027-09-30 (346d) |
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).
| Domain | Registrar |
|---|---|
| etikettering.dk | Eurodns S.A |
| logopak.dk | Eurodns S.A |
| lss.dk | Eurodns S.A |
| lssetikettering.dk | Eurodns S.A |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 16:36:29 | 648ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-15 15:54:19 | 1753ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-14 13:48:10 | 1946ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 05:01:14 | 1229ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 04:36:10 | 2238ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 20:43:35 | 1102ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-02 00:39:36 | 847ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 23:12:58 | 730ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 11:10:30 | 10617ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 11:04:53 | 1970ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 23:40:52 | 1649ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 12:48:57 | 1886ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 11:58:24 | 17116ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 08:26:31 shown | 1235ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 03:14:53 | 1172ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-01 22:12:28 | 976ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 18:32:58 | 2266ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 17:07:29 | 1162ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 19:33:49 | 1027ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 13:29:16 | 1130ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 05:26:50 | 986ms | 4 NS 1 A 2 MX | 🔒 Secure |