cosby.dk is a .dk domain served by 2 nameservers (nancy.ns.cloudflare.com, theo.ns.cloudflare.com). It was registered on 7 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 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 | NXDOMAIN |
| www vs bare domain | Neither resolves cosby.dk: no address www.cosby.dk: no address |
| 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 | 2417418221 |
| Primary NS (MNAME) | nancy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-01-07 |
| Expires | 2027-01-31 (105d) |
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 |
|---|---|---|---|
| 2026-10-14 17:45:49 shown | 2123ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 23:55:21 | 421ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 23:53:53 | 508ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 23:47:26 | 449ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-16 03:45:07 | 850ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-07 06:27:47 | 785ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 01:57:43 | 6575ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 01:45:52 | 1196ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 12:40:26 | 1695ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:38:23 | 1037ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:30:29 | 307ms | 2 NS 0 A 0 MX | 🔓 Insecure |