ckp.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 7 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.72.217 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dk.mx1.mailanyone.net, uk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|
| a.portsdns.se | — | — | — |
| b.portsdns.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.188.72.217 | — | vps790.basicserver.io | AS48854 | team.blue Denmark A/S | 89.188.72.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=_e7sPUU sTguMOn6lZBstNTxqYQAHwBvRbyhvCBhooU |
| knowbe4-site-verification=78b63d56b40acdfa387af21e2eff2252 |
| MS=ms46818190 |
| v=spf1 a mx ip4:37.128.213.228 include:spf.spamfilter.itfhosting.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| vpe=5ec2901c |
| Policy | Record (ckp.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:37.128.213.228 include:spf.spamfilter.itfhosting.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| Policy | Record (_dmarc.ckp.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@itfe.dk; ruf=mailto:dmarc@itfe.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none |
| www | 89.188.72.217 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~1024 bit below 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.uk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.uk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| 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 | 2025120200 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 28800s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 1999-05-07 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|
| duka-ventilation.dk | Abion AB |
| joplast.dk | Abion AB |
| plastplader.dk | Abion AB |
| plastshoppen.dk | Abion AB |
| vink.dk | Abion AB |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:57:22 | 757ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-15 16:58:56 | 1704ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-24 19:29:54 | 909ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-19 05:28:25 | 2243ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-16 22:44:57 | 43684ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:17:37 | 2492ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-16 21:12:03 | 964ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-16 21:01:10 shown | 2744ms | 2 NS 1 A 4 MX | 🔓 Insecure |