| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 120s | 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 |
| TXT Record |
|---|
| mistral-domain-verification=78209c8df4612985408586f2863d76541cf09e7b |
| protonmail-verification=9a4ec9b81c97313f4799f62e054fc78a136d7e18 |
| 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 | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2412529726 |
| Primary NS (MNAME) | jill.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 09:54:29 | 628ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 07:47:38 | 4112ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 06:41:29 | 5932ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 11:22:39 | 943ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 09:38:59 | 2373ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 01:53:12 | 10551ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 19:10:55 | 1090ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 09:09:55 | 1129ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 12:42:01 | 21331ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 13:14:16 | 2764ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 15:03:07 | 1099ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 18:17:12 | 1026ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |