madridcf.dk is a .dk domain served by 2 nameservers (emily.ns.cloudflare.com, yichun.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.205 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.24.205 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.220.136 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:dc88 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:18cd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.24.205,172.67.220.136 ech=AEX+DQBBAQAgACCLYruQc4szTp6KHf62XWgIWElK3JHwXTKgn0dvGwzjDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:dc88,2606:4700:3037::6815:18cd |
| TXT Record |
|---|
| google-site-verification=y1e3pEj1Zrvc2AmGNaOt0zn7yNF9WhESdXhQ7lf5OpE |
| v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all |
| Policy | Record (madridcf.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all |
| www | 104.21.24.205 172.67.220.136 2606:4700:3033::ac43:dc88 2606:4700:3037::6815:18cd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network madridcf.dk: 104.21.24.205 172.67.220.136 2606:4700:3033::ac43:dc88 2606:4700:3037::6815:18cd (AS13335) www.madridcf.dk: 104.21.24.205 172.67.220.136 2606:4700:3033::ac43:dc88 2606:4700:3037::6815:18cd (AS13335) |
| 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: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.madridcf.dk | upaEbj5wgBxhNNzXXgLQDBgSF6r5aRuk8vQdluHTaT0 |
| 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 | 2416806786 |
| Primary NS (MNAME) | emily.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 11:31:46 shown | 897ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 23:34:36 | 498ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 00:06:07 | 432ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 01:54:16 | 1120ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 08:58:12 | 3197ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 06:53:06 | 1339ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-09 07:13:43 | 1017ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 06:04:19 | 1403ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 19:05:28 | 1057ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 16:32:37 | 1088ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:12:59 | 1012ms | 2 NS 2 A 0 MX | 🔓 Insecure |