| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.69.48 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.89 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.protonmail.ch | 176.119.200.128 185.205.70.128 185.70.42.128 |
mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch |
AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG |
| 20 | 300s | secmail.protonmail.ch | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4530 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:cc59 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.69.48,172.67.204.89 ech=AEX+DQBBqQAgACAasWlXWOAAVk/XYyiT+rVh09AiOOoAQIqjuBkZNL0OHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4530,2606:4700:3036::ac43:cc59 |
| TXT Record |
|---|
| MS=ms27747952 |
| protonmail-verification=a7f9ea6eb3f6d481eca53d9c28a6125c8440ed6e |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (apip.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.apip.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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… |
| 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 | 2413659773 |
| Primary NS (MNAME) | javon.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 09:41:20 | 878ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-28 05:12:35 | 1221ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 05:00:34 | 1172ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 13:00:44 | 1486ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-23 18:14:23 | 1495ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-22 17:17:07 | 10162ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-15 20:23:25 | 1174ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-06-27 11:03:47 | 776ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 05:09:50 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 22:31:28 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 01:17:23 | 816ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 12:58:14 | 2500ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |