| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.124.91.155 | 3600s | — | AS8075 | Microsoft Corporation | 51.124.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| _ka85l6hpdxjd2iedslmusjlvhxrl1qa |
| _xd3lk86dowff8bjzrc0ho5qntobs3la |
| protonmail-verification=d7d62d7138d353a3b9b53a8227f65b6c2c08666e |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (andreasg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.andreasg.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 | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 02:30:52 | 1428ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-28 16:22:29 | 6849ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 01:47:10 | 16800ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 12:15:10 | 923ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 13:43:10 | 635ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 12:21:41 | 1195ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 13:29:21 | 826ms | 2 NS 1 A 2 MX | 🔒 Secure | View |