| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.69.68.19 | 43200s | — | AS8075 | Microsoft Corporation | 13.64.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 52.169.184.163 |
| 🔶 Autoconfig | 52.169.184.163 |
| TXT Record |
|---|
| protonmail-verification=66293bac56f2ebd9273b96e157a6264092f5550b |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (chrlol.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| 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 | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 05:45:40 | 742ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 19:16:58 | 865ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 14:54:01 | 777ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-18 13:26:40 | 5251ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-03 16:13:34 | 1066ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 11:03:59 | 5128ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 18:13:11 | 1357ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 20:45:12 | 649ms | 2 NS 1 A 2 MX | 🔒 Secure | View |