diagnosa.dk is a .dk domain served by 7 nameservers (dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and 4 more). It was registered on 17 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.p03.nsone.net | — | — | — |
| dns2.p03.nsone.net | — | — | — |
| dns3.p03.nsone.net | — | — | — |
| dns4.p03.nsone.net | — | — | — |
| ns01.msddns.com | — | — | — |
| ns02.msddns.com | — | — | — |
| ns03.msddns.com | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (diagnosa.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.diagnosa.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dcm_rua_reports@merck.com; ruf=mailto:dcm_ruf_reports@merck.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves diagnosa.dk: no address www.diagnosa.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1746138338 |
| Primary NS (MNAME) | dns1.p03.nsone.net |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 3600s |
| Retry | 1200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2014-03-17 |
| Expires | 2027-03-31 (164d) |
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 |
|---|---|---|---|
| 2026-09-30 16:57:46 | 740ms | 7 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 21:36:02 | 9872ms | 7 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-22 00:32:27 | 9383ms | 7 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 10:24:18 | 923ms | 7 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 13:58:53 | 1614ms | 7 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 02:50:46 shown | 375ms | 7 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 02:40:34 | 938ms | 7 NS 0 A 0 MX | 🔓 Insecure |