| TXT Record |
|---|
| protonmail-verification=cab6e7ddc945db7556e5242e3b62430a538f07e3 |
| 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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025050904 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 03:34:23 | 517ms | 3 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-26 06:20:42 | 941ms | 3 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-25 17:12:40 | 984ms | 3 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-19 15:17:38 | 583ms | 3 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-18 06:45:05 | 789ms | 3 NS 0 A 2 MX | 🔒 Secure | View |