sundhedsdoktor.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 31 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.252.254 is hosted by Falck USA, Inc. (AS32306) in Denmark. Mail is handled by sundhedsdoktor-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.198.252.254 | — | — | AS32306 | Falck USA, Inc. | 91.198.252.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| _globalsign-domain-verification=_KjZakHhb1qk4wQ20iUPEvih8NpiE8-pjrI62d9CF_ |
| _globalsign-domain-verification=OoCy5x0E6Lvr0UUCwjs9v4Gi46fcm-QjvZQAUXPxQ8 |
| _globalsign-domain-verification=sKK6SvpzZfmRWNUah7fEdbBPgu8V8QuUzzu34ikVLQ |
| MS=ms83365225 |
| v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
| Policy | Record (sundhedsdoktor.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
| Policy | Record (_dmarc.sundhedsdoktor.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email |
| www | 91.198.252.254 (AS32306) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-sundhedsdoktor-dk._domainkey.falck1.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025062600 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2005-03-31 |
| Expires | 2027-03-31 (158d) |
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 |
|---|---|---|---|
| 2026-10-01 00:01:35 | 1029ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 00:57:29 | 989ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 14:38:44 | 1001ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:47:59 shown | 10158ms | 4 NS 1 A 1 MX | 🔓 Insecure |