zhaosf.dk is a .dk domain served by 2 nameservers (ezra.ns.cloudflare.com, jewel.ns.cloudflare.com). It was registered on 14 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.221 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 |
|---|---|---|---|---|---|---|---|
| 104.21.72.221 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.163 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:9ba3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:48dd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.72.221,172.67.155.163 ech=AEX+DQBBsgAgACA4kT9phvhO0Tf4ka/G4zE53oCVF+x/10uEakLDncCTCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9ba3,2606:4700:3037::6815:48dd |
| www | 104.21.72.221 172.67.155.163 2606:4700:3034::ac43:9ba3 2606:4700:3037::6815:48dd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2412946182 |
| Primary NS (MNAME) | ezra.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 | 2021-04-14 |
| Expires | 2027-04-30 (186d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 06:04:42 | 2106ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-21 15:25:43 | 406ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-29 20:10:07 | 569ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 10:54:35 | 875ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 04:10:03 | 582ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 01:13:43 | 706ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 13:10:46 shown | 2688ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 06:09:58 | 715ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:10:01 | 1321ms | 2 NS 2 A 0 MX | 🔓 Insecure |