cogb.dk is a .dk domain served by 2 nameservers (ns1.cb.dk, ns2.cb.dk). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.60.243.16 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by mail2.inet.cb.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.cb.dk | 193.104.202.25 | ext202-25.cph1.sit.dk | AS50346 It Forum Gruppen A/s |
| ns2.cb.dk | 193.104.202.26 | ext202-26.cph1.sit.dk | AS50346 It Forum Gruppen A/s |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.60.243.16 | 3600s | — | AS42876 | Unit IT Services ApS | 194.60.243.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail2.inet.cb.dk | 194.60.243.111 | — | AS42876 Unit IT A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 194.60.243.211 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.cogb.dk |
| TXT Record |
|---|
| facebook-domain-verification=w36b13leiwon9bzdgye6usyjfc5c96 |
| v=spf1 include:spf.inet.cb.dk include:spf.comendosystems.com include:spf.protection.outlook.com -all |
| Policy | Record (cogb.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.inet.cb.dk include:spf.comendosystems.com include:spf.protection.outlook.com -all |
| www CNAME | 194.60.243.16 (all on 243.16) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.cogb.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2018022811 |
| Primary NS (MNAME) | ns1.cb.dk |
| Responsible (RNAME) | hostmaster@cb.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-02-12 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|
| maeglerservice.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 09:12:35 shown | 654ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 17:48:49 | 666ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 17:15:16 | 919ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 12:50:17 | 848ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 11:51:44 | 3713ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 23:44:38 | 1422ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 19:13:53 | 861ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:08:53 | 1712ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-19 22:52:36 | 715ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:45:36 | 473ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:40:47 | 699ms | 2 NS 1 A 1 MX | 🔓 Insecure |