datakortet.dk is a .dk domain served by 2 nameservers (brianna.ns.cloudflare.com, nash.ns.cloudflare.com). It was registered on 21 August 2026 (WHOIS) and first appeared in the .dk zone on 23 August 2026. Its website address 104.21.37.185 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 |
|---|---|---|---|---|---|---|---|
| 104.21.37.185 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.212.77 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.37.185 |
| 🔶 Autoconfig | 104.21.37.185 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:25b9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:d44d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.185,172.67.212.77 ech=AEX+DQBBOQAgACCQ49MokvchDv1/U/REnSIv5RUCKhzgJ2yfUfBmonOMdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:25b9,2606:4700:3033::ac43:d44d |
| www | 104.21.37.185 172.67.212.77 2606:4700:3031::6815:25b9 2606:4700:3033::ac43:d44d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network datakortet.dk: 104.21.37.185 172.67.212.77 2606:4700:3031::6815:25b9 2606:4700:3033::ac43:d44d (AS13335) www.datakortet.dk: 104.21.37.185 172.67.212.77 2606:4700:3031::6815:25b9 2606:4700:3033::ac43:d44d (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2412943088 |
| Primary NS (MNAME) | brianna.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2026-08-21 |
| Expires | 2027-08-20 (304d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-16 10:20:13 | 578ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-07 17:06:35 shown | 2478ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 08:47:50 | 2928ms | 2 NS 2 A 0 MX | 🔓 Insecure |