zatu.dk is a .dk domain served by 2 nameservers (serenity.ns.cloudflare.com, venkat.ns.cloudflare.com). It was registered on 19 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.167 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.167 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.208 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:98d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:ca7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.167,172.67.152.208 ech=AEX+DQBBMgAgACAK/5fTb2SGmh/d1ROuV4VvD+I4hyBiYZFs3xtD623NJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:98d0,2606:4700:3034::6815:ca7 |
| www | Address record (no CNAME) |
| Wildcard | No |
| 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 | 2411288550 |
| Primary NS (MNAME) | serenity.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 | 2025-06-19 |
| Expires | 2027-06-18 (241d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 04:29:34 | 448ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 02:44:59 | 581ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 06:27:32 shown | 806ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 18:28:06 | 2707ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-27 16:12:03 | 808ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 14:10:20 | 4878ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 10:23:08 | 953ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 15:54:30 | 716ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 00:26:34 | 739ms | 2 NS 2 A 0 MX | 🔓 Insecure |