frederikbroth.dk is a .dk domain served by 2 nameservers (karsyn.ns.cloudflare.com, oswald.ns.cloudflare.com). It was registered on 16 October 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.50 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 |
|---|---|---|---|---|---|---|---|
| 104.21.66.50 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.201.30 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:c91e | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4232 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.50,172.67.201.30 ech=AEX+DQBBbQAgACBx16k2C5AYpf3fBELYq4X9d/+DSMNwbG+N5yt/DY0FCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c91e,2606:4700:3035::6815:4232 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve frederikbroth.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (all like this)www.frederikbroth.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'frederikbroth.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407262871 |
| Primary NS (MNAME) | karsyn.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 | 2022-10-16 |
| Expires | 2027-10-15 (363d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 17:52:15 | 593ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-09 11:42:26 | 909ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-06 08:22:39 | 429ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-17 12:31:27 | 2329ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 14:41:05 | 1011ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 09:44:21 | 740ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 09:38:30 shown | 873ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-23 23:51:31 | 2803ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 23:43:43 | 1018ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 22:53:17 | 2044ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:21:48 | 2752ms | 2 NS 2 A 0 MX | 🔓 Insecure |