thfrasmussen.dk is a .dk domain served by 2 nameservers (guy.ns.cloudflare.com, melina.ns.cloudflare.com). It was registered on 27 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.249 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.24.249 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.62 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.24.249 |
| 🔶 Autoconfig | 104.21.24.249 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:18f9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:dd3e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.24.249,172.67.221.62 ech=AEX+DQBBfQAgACBLmydz5Hf//FsbKhmR9K3knE0UC05W1gRYMomj70OaNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:18f9,2606:4700:3036::ac43:dd3e |
| www | 104.21.24.249 172.67.221.62 2606:4700:3032::ac43:dd3e 2606:4700:3036::6815:18f9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network thfrasmussen.dk: 104.21.24.249 172.67.221.62 2606:4700:3032::ac43:dd3e 2606:4700:3036::6815:18f9 (AS13335) www.thfrasmussen.dk: 104.21.24.249 172.67.221.62 2606:4700:3032::ac43:dd3e 2606:4700:3036::6815:18f9 (AS13335) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2408565990 |
| Primary NS (MNAME) | guy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2023-03-27 |
| Expires | 2027-03-26 (154d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 17:28:35 | 649ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-07 17:19:46 | 642ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 13:58:42 | 1253ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-14 12:32:40 | 3202ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-21 12:29:20 | 935ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-09 18:27:32 | 9817ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-27 22:53:38 | 9760ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-22 20:27:13 | 2710ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-03 18:39:13 shown | 1189ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 15:30:23 | 729ms | 2 NS 2 A 0 MX | 🔒 Secure |