| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.135.224 | 3600s | static01.bubbleweb.dk | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| protonmail-verification=a6c165b916820827dfebfe66f2c35c082736d452 |
| v=spf1 include:_spf.protonmail.ch include:_custspf.one.commx ~all |
| Policy | Record (thannel.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_custspf.one.commx ~all |
| 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 | 2026082101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 01:43:41 | 760ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-23 12:43:25 | 5158ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-21 11:31:31 | 2649ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-09 08:35:32 | 1101ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-15 21:08:57 | 1630ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-01 00:45:24 | 898ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 01:31:50 | 5415ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:54:40 | 645ms | 2 NS 1 A 2 MX | 🔒 Secure | View |