| 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=30acd86954e4b300fb57ae61170c9d2ee8ed6e39 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (freke.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.freke.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 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 05:55:48 | 3166ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-23 03:00:17 | 1802ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-24 08:52:26 | 16814ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 04:45:26 | 561ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 19:46:56 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 18:32:54 | 557ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 13:50:33 | 921ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 20:14:27 | 5928ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:22:47 | 700ms | 2 NS 1 A 2 MX | 🔒 Secure | View |