| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.163 |
| 🔶 Autoconfig | 77.111.240.163 |
| TXT Record |
|---|
| protonmail-verification=d4f6bae0e22cce08ba1e087f0397f9978aba9d6a |
| Policy | Record (_dmarc.toneart.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| 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 | 2026082301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-24 09:54:10 | 1797ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-31 09:49:09 | 3072ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 00:17:58 | 805ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 11:48:09 | 1505ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 08:29:52 | 665ms | 2 NS 1 A 2 MX | 🔒 Secure | View |