| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| protonmail-verification=9d8e363d046b0f10f7a50e05dd1afefde0576b77 |
| t-verify=1479b35ad8902cc016f414c27e570c83 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (mapiq.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.mapiq.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 05:42:50 | 806ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 21:12:51 | 780ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-13 06:07:13 | 978ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 05:33:25 | 1135ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 20:37:05 | 580ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 20:37:40 | 630ms | 2 NS 1 A 2 MX | 🔒 Secure | View |