geological-survey.dk is a .dk domain served by 2 nameservers (fatima.ns.cloudflare.com, ryan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.72 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.44.72 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.196.238 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.44.72 |
| 🔶 Autoconfig | 104.21.44.72 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2c48 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:c4ee | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.44.72,172.67.196.238 ech=AEX+DQBBKwAgACDyqL1QnNu4VJf6iL2Ep0hR+31e0fYQsg6p+vZuYNyNYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2c48,2606:4700:3033::ac43:c4ee |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416015332 |
| Primary NS (MNAME) | fatima.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 01:15:29 shown | 621ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 00:47:37 | 589ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-20 00:10:05 | 1303ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-09 21:02:46 | 10015ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-06 12:05:52 | 945ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 13:37:42 | 2518ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-10 19:51:27 | 9061ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-19 22:35:41 | 2682ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-18 19:41:35 | 870ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-13 15:40:51 | 956ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-27 16:04:57 | 5559ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-23 18:07:13 | 1130ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:21:33 | 2772ms | 2 NS 2 A 0 MX | 🔒 Secure |