ridder-kaas.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 6 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is of unknown DNSSEC status, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 30s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 30s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 30s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 30s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ridder-kaas.dk → 46.183.138.100 |
| 🔶 Autoconfig | ridder-kaas.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | ridder-kaas.dk (all on ridder-kaas.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ridder-kaas.dk | ridder-kaas.dk |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'ridder-kaas.dk/A/IN': 172.28.0.2#53 |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@ridder-kaas.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2009-11-06 |
| Expires | 2027-11-30 (401d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 22:54:29 shown | 710ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-10-22 07:53:14 | 484ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 14:59:14 | 1011ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 00:28:17 | 729ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 22:47:14 | 950ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 20:47:17 | 980ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 14:38:29 | 984ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 05:56:38 | 787ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 16:22:53 | 1146ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 03:40:19 | 776ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 09:27:25 | 799ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 18:32:14 | 821ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 03:07:22 | 1317ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 14:30:49 | 1056ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 10:31:17 | 863ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 04:56:44 | 9175ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 00:40:52 | 1156ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 15:21:24 | 8922ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 03:34:48 | 2708ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 10:57:58 | 2819ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 22:58:46 | 857ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 11:10:23 | 1119ms | 5 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 13:49:37 | 1902ms | 5 NS 1 A 3 MX | ⚠️ Bogus |