clinictus.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, keenan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.121 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.clinictus.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.14.121 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.203.82 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.clinictus.dk | 88.99.26.106 | cp01.polar55.com | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:e79 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3030::ac43:cb52 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.121,172.67.203.82 ech=AEX+DQBBVAAgACCYaEk5fchu1YXXkg45WmJCudxxajgUL6N7HV1VnKDVcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:e79,2606:4700:3030::ac43:cb52 |
| TXT Record |
|---|
| google-site-verification=kN8fgKqHP1RZ3iI4oAgBFXUJJm7So3FTl0lut6uswOU |
| v=spf1 +a +mx +ip4:88.99.26.106 include:relay.mailchannels.net ~allgoogle-site-verification=kN8fgKqHP1RZ3iI4oAgBFXUJJm7So3FTl0lut6uswOU |
| Policy | Record (clinictus.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 +a +mx +ip4:88.99.26.106 include:relay.mailchannels.net ~allgoogle-site-verification=kN8fgKqHP1RZ3iI4oAgBFXUJJm7So3FTl0lut6uswOU |
| Policy | Record (_dmarc.clinictus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www | 88.99.26.106 (AS24940) (address records, no CNAME) |
| www vs bare domain | Different networks clinictus.dk: 104.21.14.121 172.67.203.82 2606:4700:3030::6815:e79 2606:4700:3030::ac43:cb52 (AS13335) (all like this)www.clinictus.dk: 88.99.26.106 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · policy: none
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.clinictus.dk | KV2kDIdG1dhTa970QrOJVJ67YNV1JlCzBAOInOqEtDc |
| 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 | 2415127549 |
| Primary NS (MNAME) | dell.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 21:30:24 shown | 685ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 12:29:08 | 1361ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 18:23:52 | 1577ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 16:31:58 | 2487ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 14:36:36 | 9641ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 04:07:26 | 824ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 11:08:21 | 3449ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:23:04 | 1892ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 06:46:26 | 1145ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 06:31:59 | 1306ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 12:34:00 | 1917ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 21:58:57 | 3058ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:30:53 | 658ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:20:12 | 676ms | 2 NS 1 A 1 MX | 🔓 Insecure |