hostname.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, ian.ns.cloudflare.com). It was registered on 12 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.67 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.83.67 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.215.163 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:d7a3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5343 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.67,172.67.215.163 ech=AEX+DQBB8wAgACCNVu38geImPCYB7y8f/0OM5h9wPa4ti3sQWCI5WCBqZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d7a3,2606:4700:3035::6815:5343 |
| TXT Record |
|---|
| google-site-verification=xyH2qaTmVFReZ-w_iM8q7TChMjbx80E3swSVmBbqklo |
| v=spf1 ip4:94.231.106.155 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (hostname.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:94.231.106.155 include:_spf.mx.cloudflare.net ~all |
| www | 104.21.83.67 172.67.215.163 2606:4700:3030::ac43:d7a3 2606:4700:3035::6815:5343 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hostname.dk: 104.21.83.67 172.67.215.163 2606:4700:3030::ac43:d7a3 2606:4700:3035::6815:5343 (AS13335) www.hostname.dk: 104.21.83.67 172.67.215.163 2606:4700:3030::ac43:d7a3 2606:4700:3035::6815:5343 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2414300049 |
| Primary NS (MNAME) | dana.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 | 2022-06-12 |
| Expires | 2027-06-11 (234d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 22:11:20 | 1160ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-29 21:40:00 | 787ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 21:22:39 | 1126ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-15 14:51:34 | 1919ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-08 11:33:53 shown | 2528ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 22:08:25 | 793ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-01 04:52:20 | 1649ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-31 03:51:16 | 3447ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-07 18:01:42 | 2194ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-17 16:08:53 | 9599ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:38:03 | 1509ms | 2 NS 2 A 3 MX | 🔓 Insecure |