lydbro.dk is a .dk domain served by 2 nameservers (joel.ns.cloudflare.com, serenity.ns.cloudflare.com). It was registered on 17 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.250 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.250 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.183.106 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.91.250 |
| 🔶 Autoconfig | 104.21.91.250 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:b76a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5bfa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.250,172.67.183.106 ech=AEX+DQBBYAAgACDQ9DE24bF/yNtIMWaVJMvbrG2JPssw1LnNUh3Dkq7pMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b76a,2606:4700:3035::6815:5bfa |
| www | 104.21.91.250 172.67.183.106 2606:4700:3032::ac43:b76a 2606:4700:3035::6815:5bfa (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.lydbro.dk | ujK0qyRWUMNFS7aWx49wYmf2Q-PYjHPwrGEHahlIjVU |
| TXT | _acme-challenge.lydbro.dk | v-X9Oz3bY-mW81TRqjDnVjYw7B4H96QvbvC3gJDfH0Y |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416436124 |
| Primary NS (MNAME) | joel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2026-03-17 |
| Expires | 2027-03-16 (146d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 06:04:00 | 446ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-04 05:44:31 | 883ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 05:41:24 shown | 516ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 04:54:52 | 758ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 04:52:14 | 2741ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 00:40:45 | 617ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 06:20:57 | 1030ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-11 01:32:16 | 2635ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 03:04:17 | 906ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 19:00:32 | 764ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-19 10:53:38 | 1544ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-17 01:05:52 | 1002ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 11:05:50 | 24769ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 14:37:22 | 9036ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-22 06:11:07 | 1299ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-29 14:03:17 | 713ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 09:06:34 | 1032ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 05:53:41 | 2022ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 04:18:28 | 1341ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 22:39:30 | 880ms | 2 NS 2 A 0 MX | 🔓 Insecure |