vpn.dk is a .dk domain served by 2 nameservers (alex.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 23 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.208 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.33.208 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.160 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | docker.vpn.dk → 70.34.198.183 |
| 🔶 Autoconfig | docker.vpn.dk → 70.34.198.183 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:21d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a6a0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.33.208,172.67.166.160 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:21d0,2606:4700:3035::ac43:a6a0 |
| TXT Record |
|---|
| google-site-verification=TjRyvn-g4p36ht0GMv1D2CXB7wbnafqTUCmrntLwzkA |
| v=spf1 include:_spf.google.com -all |
| Policy | Record (vpn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com -all |
| Policy | Record (_dmarc.vpn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:3826bd3583814b708be80d4f3a8f43cf@dmarc-reports.cloudflare.net |
| www | 104.21.33.208 172.67.166.160 2606:4700:3030::ac43:a6a0 2606:4700:3035::6815:21d0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.vpn.dk | docker.vpn.dk |
| 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 | 2406735965 |
| Primary NS (MNAME) | alex.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 | 1998-03-23 |
| Expires | 2027-03-31 (162d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 12:37:31 | 3889ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-25 08:17:41 | 871ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-23 16:32:29 | 1192ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-05 08:16:04 | 3318ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-27 16:48:45 | 1082ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-26 16:51:19 | 2973ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-11 16:27:36 | 1858ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-22 19:00:40 | 2714ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-20 04:58:07 shown | 939ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-19 13:32:07 | 3342ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-18 00:26:38 | 951ms | 2 NS 2 A 5 MX | 🔓 Insecure |