| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| TXT Record |
|---|
| protonmail-verification=9accea0a0ba124faf2246be768b88cf0b1ae7f24 |
| v=spf1 include:_spf.protonmail.ch include:_custspf.one.com mx ~all |
| Policy | Record (psykologodense.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_custspf.one.com mx ~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 | 2026090201 |
| 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 10:48:04 | 2589ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-29 00:27:16 | 942ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 17:12:35 | 599ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 06:54:43 | 1844ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 22:28:52 | 521ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 18:30:06 | 1115ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:05:19 | 1934ms | 2 NS 1 A 2 MX | 🔒 Secure | View |