| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.27.34.160 | 600s | static.160.34.27.37.clients.your-server.de | AS24940 | Hetzner Online GmbH | 37.27.0.0/16 | 🇫🇮 Finland | Helsinki |
| TXT Record |
|---|
| protonmail-verification=9321d41b38cbcb76d94c0413eda611a6b5445793 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (surtopstød.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.surtopstød.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 | 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 | |
|---|---|---|---|---|
| 2026-08-28 04:02:25 | 873ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 01:55:30 | 1090ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 03:29:50 | 1137ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 01:14:44 | 1233ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 15:59:49 | 540ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 04:42:36 | 787ms | 2 NS 1 A 2 MX | 🔒 Secure | View |