hotelcassiopeia.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 July 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.204.209.205 is hosted by Enix Ltd (AS52148) in United Kingdom. Mail is handled by uranium.da.hostns.io. 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 |
|---|---|---|---|---|---|---|---|
| 91.204.209.205 | 3600s | uranium.da.hostns.io | AS52148 | Enix Ltd | 91.204.208.0/22 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | uranium.da.hostns.io | 91.204.209.205 | uranium.da.hostns.io | AS52148 Enix Ltd |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.204.209.205 |
| 🔶 Autoconfig | 91.204.209.205 |
| TXT Record |
|---|
| v=spf1 ip4:91.204.209.205 include:spf.hostns.io ~all |
| Policy | Record (hotelcassiopeia.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:91.204.209.205 include:spf.hostns.io ~all |
| www | 91.204.209.205 (AS52148) (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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2004-07-19 |
| Expires | 2027-07-31 (287d) |
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 |
|---|---|
| cassiopeia.dk | Punktum dk A/S (direct) |
| hemme.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:14:18 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 16:52:44 | 694ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 16:36:28 | 4518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:47:02 | 834ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 11:57:37 | 4821ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 14:36:51 | 5002ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 08:01:27 shown | 1797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 08:47:52 | 923ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 01:06:49 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 16:59:31 | 680ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:00:47 | 259ms | 0 NS 0 A 0 MX | ❓ Unknown |