cbkort.dk is a .dk domain served by 4 nameservers (ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org and 1 more). It was registered on 6 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.66.44 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mailfilter0.rackhosting.com, mailfilter1.rackhosting.com. 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 |
|---|---|---|---|
| ns1-06.azure-dns.com | — | — | — |
| ns2-06.azure-dns.net | — | — | — |
| ns3-06.azure-dns.org | — | — | — |
| ns4-06.azure-dns.info | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.247.66.44 | — | — | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms11493754 |
| RDQC/1bB27vZ/r7TSbkbU9JTDFkdbU3ulZ0e02FEquJ6uUs96B/asxeINSLsVTyPVf/6NsIiMcXjpSI6v+Om0g== |
| v=spf1 include:spf.rackhosting.com -all |
| Policy | Record (cbkort.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.rackhosting.com -all |
| Policy | Record (_dmarc.cbkort.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=reject; fo=1; adkim=s; aspf=s; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www CNAME | proxy.ghop.dk (all on ghop.dk) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · 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 | 1 |
| Primary NS (MNAME) | ns1-06.azure-dns.com |
| Responsible (RNAME) | domain@sweco.se |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2003-02-06 |
| Expires | 2027-02-28 (134d) |
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 |
|---|---|---|---|
| 2026-09-30 20:42:31 | 735ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-08 19:52:07 | 3126ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 00:49:15 | 1097ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 19:51:23 shown | 789ms | 4 NS 1 A 2 MX | 🔓 Insecure |