sundhedstegnet.dk is a .dk domain served by 2 nameservers (cullen.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 8 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.137 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.137 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.220.237 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.91.137 |
| 🔶 Autoconfig | 104.21.91.137 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5b89 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:dced | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.137,172.67.220.237 ech=AEX+DQBBJwAgACBLeT5C3WyByB+dVd7QqkwuOTOij76A2xL+1yJVJ4nYDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b89,2606:4700:3032::ac43:dced |
| TXT Record |
|---|
| google-site-verification=j8nXkI78LNlposrHSQ7ZUJTFASy5zKMeWDj_DMvohTQ |
| www | 104.21.91.137 172.67.220.237 2606:4700:3031::6815:5b89 2606:4700:3032::ac43:dced (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sundhedstegnet.dk: 104.21.91.137 172.67.220.237 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.sundhedstegnet.dk: 104.21.91.137 172.67.220.237 2606:4700:3031::6815:5b89 2606:4700:3032::ac43:dced (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 | 2411685216 |
| Primary NS (MNAME) | cullen.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2026-04-08 |
| Expires | 2027-04-07 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 11:15:25 | 479ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 14:34:57 | 845ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-04 07:53:40 | 430ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 07:28:51 | 594ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 05:37:00 | 708ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 16:51:34 | 682ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 20:28:10 | 1907ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-12 19:05:24 | 1199ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:22:58 | 1583ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 11:22:30 | 1508ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 21:04:00 shown | 1278ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 14:22:23 | 800ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 07:18:36 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 12:19:28 | 544ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 03:37:13 | 480ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 07:17:48 | 869ms | 2 NS 2 A 0 MX | 🔓 Insecure |