vnsu.dk is a .dk domain served by 2 nameservers (bjorn.ns.cloudflare.com, norah.ns.cloudflare.com). It was registered on 13 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.61.222 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.215.193 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:3dde | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d7c1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.61.222,172.67.215.193 ech=AEX+DQBBygAgACCGbC4dFgkavdCg3voo55wjfDcQFKmISY3Y8ADrTeQhFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3dde,2606:4700:3035::ac43:d7c1 |
| TXT Record |
|---|
| google-site-verification=Ipt9X-KkV3Yp36S-K9px7DUN53-boqthIIqaI-xiYfY |
| www | 104.21.61.222 172.67.215.193 2606:4700:3033::6815:3dde 2606:4700:3035::ac43:d7c1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416368030 |
| Primary NS (MNAME) | bjorn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2024-04-13 |
| Expires | 2027-04-12 (176d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 08:24:15 shown | 1533ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-12 10:47:57 | 665ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-09 01:37:30 | 1481ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-29 04:54:36 | 1215ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 00:32:17 | 4624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 20:05:00 | 24501ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 07:08:17 | 8769ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 12:27:17 | 566ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 14:28:46 | 832ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 01:04:54 | 1123ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:53:04 | 577ms | 2 NS 1 A 0 MX | 🔒 Secure |