| 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+DQBBkAAgACDg2Vj95DTnMoBzZqStrQjUWeAeRnEh8QgpP5Gf87BuTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2412007267 |
| Primary NS (MNAME) | ajay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 15:40:37 | 1280ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-09-01 08:14:28 | 1285ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-27 20:19:34 | 746ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-13 00:17:53 | 4301ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-09 12:27:17 | 6187ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-02 03:16:49 | 1184ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-31 20:16:54 | 1198ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-27 22:54:29 | 9367ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-25 22:10:24 | 1956ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-18 00:13:04 | 3360ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-03 01:37:48 | 9879ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-27 00:23:07 | 942ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:10:41 | 1125ms | 2 NS 2 A 2 MX | 🔒 Secure | View |