brugte-bøger.dk is a .dk domain served by 2 nameservers (kayleigh.ns.cloudflare.com, will.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.22.42 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.22.42 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.202.163 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.22.42 |
| 🔶 Autoconfig | 172.67.202.163 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:caa3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:162a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.22.42,172.67.202.163 ech=AEX+DQBBsgAgACCYOjmNbHKac/sD2+Kq9YaHzUxQph2GOMwknqFrDPanOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:caa3,2606:4700:3035::6815:162a |
| TXT Record |
|---|
| google-site-verification=fBzrtJF5FX1Z5UAEpwXtD9L1XE0FDdxolaRb3cdSrxg |
| Policy | Record (_dmarc.brugte-bøger.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | 104.21.22.42 172.67.202.163 2606:4700:3032::ac43:caa3 2606:4700:3035::6815:162a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network brugte-bøger.dk: 104.21.22.42 172.67.202.163 2606:4700:3032::ac43:caa3 2606:4700:3035::6815:162a (AS13335) www.brugte-bøger.dk: 104.21.22.42 172.67.202.163 2606:4700:3032::ac43:caa3 2606:4700:3035::6815:162a (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2417305826 |
| Primary NS (MNAME) | kayleigh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 16:27:54 shown | 1856ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-09-24 22:08:39 | 1122ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 11:51:35 | 617ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 18:34:30 | 718ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-15 06:42:14 | 857ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-21 07:32:58 | 744ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 22:18:02 | 1013ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-20 23:17:26 | 868ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-19 07:11:42 | 504ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 17:15:09 | 410ms | 2 NS 2 A 0 MX | 🔒 Secure |