opensundhed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.142.104.196 is hosted by Microdata Aps (AS204866) in Denmark. Mail is handled by sam.opensundhed.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 95.142.104.196 | 43200s | legolas.xmedicus.com | AS204866 | Microdata Aps | 95.142.104.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | sam.opensundhed.dk | 95.142.104.195 | sam.xmedicus.com | AS204866 Microdata Aps |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 00:16:18 | 592ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 12:50:34 shown | 4638ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 17:49:59 | 436ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 07:01:04 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:16:39 | 1641ms | 2 NS 1 A 1 MX | 🔒 Secure |