| 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=7fa6e2e5a80673a1fd3262648d15f711c610ecbd |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (databytes.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.databytes.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-23 16:33:51 | 5020ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 01:41:05 | 1069ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 18:40:18 | 1275ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-14 07:14:21 | 1093ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 06:01:28 | 976ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 02:58:21 | 55740ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 01:14:37 | 2471ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-17 01:04:39 | 562ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-17 01:01:02 | 1159ms | 2 NS 1 A 2 MX | 🔒 Secure | View |