casadana.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, sullivan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.13 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by casadana-dk.mail.eo.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.45.13 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.127 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2d0d | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:cf7f | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.45.13,172.67.207.127 ech=AEX+DQBB3gAgACC/JW52rX0qZ7HM8F0xex53xT7D0p0titeGMvPLGtLuLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d0d,2606:4700:3037::ac43:cf7f |
| TXT Record |
|---|
| v=spf1 mx a include:spf.protection.outlook.com -all |
| Policy | Record (casadana.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.protection.outlook.com -all |
| www | 104.21.45.13 172.67.207.127 2606:4700:3033::6815:2d0d 2606:4700:3034::ac43:cf7f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network casadana.dk: 104.21.45.13 172.67.207.127 2606:4700:3033::6815:2d0d 2606:4700:3034::ac43:cf7f (AS13335) www.casadana.dk: 104.21.45.13 172.67.207.127 2606:4700:3033::6815:2d0d 2606:4700:3034::ac43:cf7f (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.casadana.dk | CZpmELXOaGK6J381VxuH7NV0QMBudBa65_WzxvqXVwI |
| TXT | _acme-challenge.casadana.dk | peOsITNVQ5OzH_xbLe_ZLhAK0nafXM1sJSBaheuDFh4 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2403869203 |
| Primary NS (MNAME) | meiling.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 01:35:51 | 3298ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 05:53:25 | 737ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 16:59:02 | 514ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 00:35:36 | 9538ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 11:03:53 | 1817ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 18:18:23 | 2585ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:32:20 | 877ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 12:22:17 | 4801ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 20:46:55 | 5543ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 10:46:34 | 5336ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 00:20:59 | 4974ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 12:06:47 | 5908ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 07:07:46 | 3177ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 14:31:32 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:30:08 | 1613ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 23:22:41 | 978ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 14:07:22 shown | 4652ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:38:41 | 1852ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 19:35:58 | 4583ms | 2 NS 2 A 1 MX | 🔓 Insecure |