colmet.dk is a .dk domain served by 2 nameservers (maleah.ns.cloudflare.com, noel.ns.cloudflare.com). It was registered on 12 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.16 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 |
|---|---|---|---|---|---|---|---|
| 104.21.53.16 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.194 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.53.16 |
| 🔶 Autoconfig | 104.21.53.16 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:cfc2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3510 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.16,172.67.207.194 ech=AEX+DQBBpwAgACBhkiwnEEaKWIEjAn34rfP5yxZ9E532o/znEAHjURHoOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cfc2,2606:4700:3037::6815:3510 |
| www | 104.21.53.16 172.67.207.194 2606:4700:3031::ac43:cfc2 2606:4700:3037::6815:3510 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415246238 |
| Primary NS (MNAME) | maleah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Marcaria.com LLC |
| Registered | 2023-06-12 |
| Expires | 2033-06-11 (2427d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:46:09 | 404ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 07:16:28 shown | 2474ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 21:56:13 | 1250ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 21:48:50 | 1269ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 17:18:08 | 9815ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-20 15:16:52 | 2703ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 10:19:39 | 712ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 05:55:46 | 922ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:03:13 | 917ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 21:45:02 | 538ms | 2 NS 2 A 0 MX | 🔓 Insecure |