0o0.dk is a .dk domain served by 2 nameservers (igor.ns.cloudflare.com, jessica.ns.cloudflare.com). It was registered on 12 June 2008 (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 | 104.21.80.143 172.67.150.170 2606:4700:3033::ac43:96aa 2606:4700:3034::6815:508f (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves 0o0.dk: no address (all like this)www.0o0.dk: 104.21.80.143 172.67.150.170 2606:4700:3033::ac43:96aa 2606:4700:3034::6815:508f (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 | 2417025736 |
| Primary NS (MNAME) | igor.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 | 2008-06-12 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|---|---|
| 2026-10-10 13:26:36 shown | 1945ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:48:23 | 475ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-14 17:23:25 | 1013ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-28 05:42:43 | 399ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 05:24:25 | 5796ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-12 12:26:42 | 3363ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 09:56:14 | 890ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 14:18:12 | 795ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 21:34:27 | 3074ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 17:23:21 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:27:20 | 828ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:33:34 | 737ms | 2 NS 0 A 0 MX | 🔓 Insecure |