firesquad.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, mona.ns.cloudflare.com). It was registered on 6 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.90.210 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.161.104 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:5ad2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:a168 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.210,172.67.161.104 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5ad2,2606:4700:3034::ac43:a168 |
| TXT Record |
|---|
| protonmail-verification=f0ff98c4f346bd4fb82e02025a7a964946ce47a7 |
| v=spf1 +a +mx +ip4:cp15.nordicway.dk include:_spf.protonmail.ch include:_spf.google.com -all |
| Policy | Record (firesquad.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +ip4:cp15.nordicway.dk include:_spf.protonmail.ch include:_spf.google.com -all |
| Policy | Record (_dmarc.firesquad.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:d700f6ec9b75432d8699ef8fa73f0115@dmarc-reports.cloudflare.net |
| www | 104.21.90.210 172.67.161.104 2606:4700:3033::6815:5ad2 2606:4700:3034::ac43:a168 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network firesquad.dk: 104.21.90.210 172.67.161.104 2606:4700:3033::6815:5ad2 2606:4700:3034::ac43:a168 (AS13335) www.firesquad.dk: 104.21.90.210 172.67.161.104 2606:4700:3033::6815:5ad2 2606:4700:3034::ac43:a168 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407563060 |
| Primary NS (MNAME) | ajay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2002-02-06 |
| Expires | 2031-03-31 (1621d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 23:45:28 | 2658ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-11 09:53:47 | 677ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-02 22:25:26 | 652ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-30 22:15:30 | 890ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-27 21:42:13 | 1348ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-26 21:28:04 | 3364ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-25 21:10:57 | 790ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-24 20:52:52 | 771ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-24 02:49:20 | 788ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-03 16:33:02 | 2027ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-03 03:13:13 | 911ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-01 15:40:37 | 1280ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-01 08:14:28 | 1285ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-27 20:19:34 | 746ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-13 00:17:53 | 4301ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-09 12:27:17 | 6187ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-02 03:16:49 | 1184ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-31 20:16:54 | 1198ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-27 22:54:29 | 9367ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-25 22:10:24 | 1956ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-18 00:13:04 | 3360ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-03 01:37:48 shown | 9879ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-27 00:23:07 | 942ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 10:10:41 | 1125ms | 2 NS 2 A 2 MX | 🔒 Secure |