claudeskills.dk is a .dk domain served by 2 nameservers (matias.ns.cloudflare.com, shubhi.ns.cloudflare.com). It was registered on 11 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.70.210 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.139.154 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:8b9a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:46d2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.70.210,172.67.139.154 ech=AEX+DQBBtgAgACCNOZ1tcht2Vm+EdzDfaa4ZIFPwP6bxt1XlvCfc75aWAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8b9a,2606:4700:3035::6815:46d2 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (claudeskills.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 104.21.70.210 172.67.139.154 2606:4700:3034::ac43:8b9a 2606:4700:3035::6815:46d2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network claudeskills.dk: 104.21.70.210 172.67.139.154 2606:4700:3034::ac43:8b9a 2606:4700:3035::6815:46d2 (AS13335) www.claudeskills.dk: 104.21.70.210 172.67.139.154 2606:4700:3034::ac43:8b9a 2606:4700:3035::6815:46d2 (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · 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 | 2406954472 |
| Primary NS (MNAME) | matias.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2026-04-11 |
| Expires | 2027-04-10 (172d) |
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 |
|---|---|
| dinnerdeal.dk | Domeneshop AS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 01:24:54 | 607ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 14:22:54 | 2058ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 10:16:21 | 1039ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 21:41:55 | 873ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-14 08:15:20 | 1479ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 11:24:07 shown | 2697ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 01:13:37 | 637ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:05:09 | 441ms | 2 NS 2 A 0 MX | 🔓 Insecure |