| 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=630cbf93928c52c4efb306cf287ee0c767845e0b |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (databits.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.databits.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 | 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 | |
|---|---|---|---|---|
| 2026-09-04 13:08:49 | 651ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 16:34:04 | 1008ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 11:32:00 | 9231ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 09:28:39 | 3841ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-12 17:51:59 | 1048ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 03:07:54 | 637ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 01:44:35 | 65535ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 01:20:10 | 2324ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 01:09:56 | 518ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 01:00:50 | 882ms | 2 NS 1 A 2 MX | 🔒 Secure | View |