oof.dk is a .dk domain served by 2 nameservers (cruz.ns.cloudflare.com, trey.ns.cloudflare.com). It was registered on 3 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.193 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.34.193 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.51 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:a433 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:22c1 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.193,172.67.164.51 ech=AEX+DQBByAAgACDC2aT/WRvnJ7DyBzOPio0cO7jeBfJoyBX3GMA+Ns0fHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a433,2606:4700:3037::6815:22c1 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve oof.dk: 104.21.34.193 172.67.164.51 2606:4700:3032::ac43:a433 2606:4700:3034::6815:22c1 (AS13335) (all like this)www.oof.dk: no address |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.oof.dk | ZE7cVvcwaOAXahCgVpoASKOAmN0x1J2HT46Yiu_6Z7Y |
| TXT | _acme-challenge.oof.dk | ptBlt02K-cI9ZzA4gFcx7D-GYx7DQkNvK3AYc7DqPc8 |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'oof.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407487591 |
| Primary NS (MNAME) | cruz.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-07-03 |
| Expires | 2027-07-02 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 02:19:26 | 412ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 03:44:00 | 996ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 07:06:52 | 399ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 15:55:25 | 1313ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 20:15:57 | 658ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-22 11:55:11 | 1287ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-21 11:25:23 | 4653ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 10:25:41 | 24803ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 17:54:22 | 786ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 12:30:17 | 738ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 20:37:05 shown | 892ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-21 09:56:05 | 982ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 08:01:35 | 1002ms | 2 NS 2 A 0 MX | 🔓 Insecure |