| TXT Record |
|---|
| protonmail-verification=edd356a35cac03ff4fb6ded1a4de8a28ea53b5dc |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (shjorth.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 01:20:49 | 642ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-08 19:13:19 | 1208ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-21 05:42:04 | 17033ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-10 17:01:23 | 4283ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-27 10:34:55 | 1324ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-25 04:26:39 | 740ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-20 15:48:35 | 608ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-20 04:42:33 | 8800ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-19 23:13:15 | 2223ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-18 10:29:57 | 792ms | 2 NS 0 A 2 MX | 🔒 Secure | View |