cogcjessen.dk is a .dk domain served by 2 nameservers (marty.ns.cloudflare.com, mary.ns.cloudflare.com). It was registered on 3 August 2026 (WHOIS) and first appeared in the .dk zone on 4 August 2026. 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.
| www | 104.21.95.135 172.67.144.253 2606:4700:3036::6815:5f87 2606:4700:3036::ac43:90fd (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves cogcjessen.dk: no address (all like this)www.cogcjessen.dk: 104.21.95.135 172.67.144.253 2606:4700:3036::6815:5f87 2606:4700:3036::ac43:90fd (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416366712 |
| Primary NS (MNAME) | marty.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-08-03 |
| Expires | 2027-08-02 (278d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 21:00:54 shown | 592ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:56:50 | 373ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-29 17:05:15 | 399ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 00:43:43 | 441ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-04 08:35:48 | 713ms | 2 NS 0 A 0 MX | 🔓 Insecure |