brugte-bøger.dk is a .dk domain served by 2 nameservers (kayleigh.ns.cloudflare.com, will.ns.cloudflare.com). It was registered on 23 October 2025 (WHOIS) and 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 DNSSEC-signed and validates, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| kayleigh.ns.cloudflare.com | — | — | — |
| will.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.22.42 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.202.163 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:162a | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:caa3 | — | — | 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+DQBB6gAgACBAk7biNGguDhfElDNDlBhA4bndbZdx+H8iOS6FUr6nJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:162a,2606:4700:3035::ac43:caa3 |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2407097372 |
| Primary NS (MNAME) | kayleigh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2025-10-23 |
| Expires | 2027-10-22 (360d) |
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 |
|---|---|---|---|
| 2026-10-14 16:27:54 | 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 shown | 410ms | 2 NS 2 A 0 MX | 🔒 Secure |