cdbolig.dk is a .dk domain served by 4 nameservers (ns-1437.awsdns-51.org, ns-163.awsdns-20.com, ns-1982.awsdns-55.co.uk and 1 more). It was registered on 13 July 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.135.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|
| ns-1437.awsdns-51.org | — | — | — |
| ns-163.awsdns-20.com | — | — | — |
| ns-1982.awsdns-55.co.uk | — | — | — |
| ns-935.awsdns-52.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.135.25 | — | lb1.webafdeling.dk | AS48854 | team.blue Denmark A/S | 77.243.128.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| 20 | — | mx2.dandomain.dk | 46.36.209.11 | mx2.dandomain.dk | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:spf.dandomain.dk include:spf.web.mindworking.dk -all |
| Policy | Record (cdbolig.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.dandomain.dk include:spf.web.mindworking.dk -all |
| www CNAME | cdbolig.dk (all on cdbolig.dk) → 77.243.135.25 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 4/10 · 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) | ns-1982.awsdns-55.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-07-13 |
| Expires | 2034-07-31 (2844d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:33:24 | 3656ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 02:44:24 | 3199ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 23:10:14 | 5153ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 19:57:56 | 6420ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 12:18:33 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 19:56:24 shown | 502ms | 4 NS 1 A 2 MX | 🔓 Insecure |