cpdk.dk is a .dk domain served by 2 nameservers (blair.ns.cloudflare.com, frank.ns.cloudflare.com). It was registered on 5 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.192 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cpdk-dk.mail.protection.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| blair.ns.cloudflare.com | — | — | — |
| frank.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.33.192 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.148.233 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:21c0 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:94e9 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.33.192,172.67.148.233 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:21c0,2606:4700:3035::ac43:94e9 |
| TXT Record |
|---|
| kNFRwsJR |
| v=spf1 include:outlook.com ip4:217.116.227.136 include:spf.emailsignatures365.com -all |
| Policy | Record (cpdk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:outlook.com ip4:217.116.227.136 include:spf.emailsignatures365.com -all |
| www | 104.21.33.192 172.67.148.233 2606:4700:3031::ac43:94e9 2606:4700:3033::6815:21c0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2402993947 |
| Primary NS (MNAME) | blair.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 | 2000-09-05 |
| Expires | 2027-09-30 (342d) |
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 |
|---|---|
| c-p.dk | Punktum dk A/S (direct) |
| cp.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 04:29:59 | 817ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 10:20:05 | 2831ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-01 13:53:06 | 1347ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 11:11:12 | 1906ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-22 23:49:51 | 9507ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 06:33:22 | 1233ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 13:24:43 | 2161ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:48:15 | 568ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:40:10 shown | 833ms | 2 NS 2 A 1 MX | 🔓 Insecure |