pcklinik.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, gina.ns.cloudflare.com). It was registered on 14 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.233 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.56.233 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.175 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.56.233 |
| 🔶 Autoconfig | 172.67.137.175 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:89af | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:38e9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.233,172.67.137.175 ech=AEX+DQBBdgAgACC7NHezHqFBNFro+vk3NhHMRFosyT3UWUbkmiJNsAUPSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:89af,2606:4700:3032::6815:38e9 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (pcklinik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 104.21.56.233 172.67.137.175 2606:4700:3030::ac43:89af 2606:4700:3032::6815:38e9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network pcklinik.dk: 104.21.56.233 172.67.137.175 2606:4700:3030::ac43:89af 2606:4700:3032::6815:38e9 (AS13335) www.pcklinik.dk: 104.21.56.233 172.67.137.175 2606:4700:3030::ac43:89af 2606:4700:3032::6815:38e9 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | 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: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| 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 | 2407618976 |
| Primary NS (MNAME) | clint.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 | 2016-01-14 |
| Expires | 2030-01-31 (1198d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 18:54:14 | 680ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 13:16:37 | 553ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 13:56:17 | 899ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 13:42:44 | 573ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 14:57:27 | 777ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 20:23:02 | 6745ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-12 04:09:54 | 738ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 14:36:15 | 3150ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 20:53:06 | 707ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 02:54:12 | 936ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-28 10:51:38 | 2133ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-26 04:36:09 | 3090ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-23 03:46:19 | 1016ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-18 16:48:04 | 2491ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 14:01:02 | 3006ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-14 23:29:54 | 1018ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-13 13:38:21 | 1212ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-08 18:15:48 | 3228ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-03 10:34:21 | 1362ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-25 19:30:47 shown | 1784ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-17 16:31:25 | 2159ms | 2 NS 2 A 4 MX | 🔓 Insecure |