kattens.dk is a .dk domain served by 2 nameservers (aragorn.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 22 January 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.11 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ocean.mxroute.com, ocean-relay.mxroute.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 |
|---|---|---|---|---|---|---|---|
| 104.21.13.11 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.224 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | ocean.mxroute.com | 144.76.72.62 | static.62.72.76.144.clients.your-server.de | AS24940 Hetzner Online GmbH |
| 10 | 300s | ocean-relay.mxroute.com | 144.76.72.62 | static.62.72.76.144.clients.your-server.de | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:a7e0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:d0b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.11,172.67.167.224 ech=AEX+DQBBDwAgACCTnXdUnn5zXCRPSwlkED1yBLv3BrfppMF/S6qVjOBHcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a7e0,2606:4700:3036::6815:d0b |
| TXT Record |
|---|
| v=DMARC1; p=none; |
| v=spf1 include:mxroute.com -all |
| Policy | Record (kattens.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mxroute.com -all |
| www | 104.21.13.11 172.67.167.224 2606:4700:3035::ac43:a7e0 2606:4700:3036::6815:d0b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| 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 | 2416966410 |
| Primary NS (MNAME) | aragorn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-01-22 |
| Expires | 2027-01-31 (100d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:07:39 | 745ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 07:52:07 shown | 3809ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-03 21:58:24 | 733ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 20:06:23 | 1208ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:06:15 | 937ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-10 18:38:44 | 1141ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-27 07:19:01 | 2960ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 03:49:39 | 1647ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 21:58:02 | 1118ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 15:32:39 | 1035ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 05:33:54 | 645ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:41:40 | 2772ms | 2 NS 2 A 2 MX | 🔓 Insecure |