casmacare.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 5 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.112 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.com. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.75.112 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.202 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.75.112 |
| 🔶 Autoconfig | maildiscover.unoeuro.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:4b70 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:deca | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.75.112,172.67.222.202 ech=AEX+DQBBXwAgACBne1smFw6t6jIW5v5iqxJBnRgMZoUyzqoURLmUL39GRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4b70,2606:4700:3036::ac43:deca |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.unoeuro.com |
| TXT Record |
|---|
| v=spf1 a include:spf.unoeuro.com -all |
| Policy | Record (casmacare.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.unoeuro.com -all |
| www | 104.21.22.84 172.67.203.124 2606:4700:3030::6815:1654 2606:4700:3037::ac43:cb7c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network casmacare.dk: 104.21.22.84 172.67.203.124 2606:4700:3030::6815:1654 2606:4700:3037::ac43:cb7c (AS13335) www.casmacare.dk: 104.21.22.84 172.67.203.124 2606:4700:3030::6815:1654 2606:4700:3037::ac43:cb7c (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'casmacare.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2411004961 |
| Primary NS (MNAME) | jay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2026-10-05 |
| Expires | 2027-10-04 (350d) |
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).
Showing 100 of 154.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 11:20:44 | 4473ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 11:03:16 | 462ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-06 09:29:57 | 630ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 01:30:11 | 480ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 01:15:01 | 271ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 01:09:36 | 288ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 00:59:11 | 261ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 00:38:20 | 237ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 00:21:22 | 202ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 00:00:55 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 23:52:00 | 197ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 23:37:00 | 204ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-19 20:05:41 | 219ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-16 05:58:16 | 275ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-14 19:25:53 | 228ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-07 18:21:46 | 177ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-06 11:17:52 | 269ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-04 12:27:31 | 894ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-25 10:58:48 | 615ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-31 20:06:08 shown | 16957ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-23 09:51:39 | 1060ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 11:57:00 | 10389ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 18:52:55 | 1022ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 19:46:09 | 408ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 19:40:23 | 539ms | 2 NS 2 A 1 MX | 🔓 Insecure |