sejssundhedshus.dk is a .dk domain served by 2 nameservers (marlowe.ns.cloudflare.com, rory.ns.cloudflare.com). It was registered on 16 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.184.101 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 65.21.184.101 | 300s | hel1.x2q.net | AS24940 | Hetzner Online GmbH | 65.21.0.0/16 | 🇫🇮 Finland | Helsinki |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f9:c012:a304::1 | 300s | hel1.x2q.net | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇫🇮 Finland | Helsinki |
| TXT Record |
|---|
| google-site-verification=VtBJFDxpeDR16CPTmghLEaVQIASIcSGdFF7Y1C3W_68 |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (sejssundhedshus.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | 65.21.184.101 2a01:4f9:c012:a304::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network sejssundhedshus.dk: 65.21.184.101 2a01:4f9:c012:a304::1 (AS24940) www.sejssundhedshus.dk: 65.21.184.101 2a01:4f9:c012:a304::1 (AS24940) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2416334257 |
| Primary NS (MNAME) | marlowe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2025-02-16 |
| Expires | 2027-02-15 (119d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 06:17:58 shown | 782ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 17:31:25 | 3295ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 16:58:46 | 2780ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 15:23:20 | 2051ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 10:49:54 | 1866ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-14 18:54:43 | 2056ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:40:41 | 3876ms | 2 NS 1 A 3 MX | 🔓 Insecure |