| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.150.1.1 | 300s | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| protonmail-verification=15ff0bb2cbb44d78ab43448d351bff6ad49fc51b |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (enabled.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.enabled.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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2410881317 |
| Primary NS (MNAME) | cody.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 20:13:58 | 549ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-29 12:54:42 | 551ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-28 10:58:45 | 642ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 10:48:13 | 907ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-24 12:40:39 | 1679ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-06 14:47:41 | 1456ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-02 21:10:43 | 9016ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 03:25:27 | 1152ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 06:11:23 | 794ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 07:27:28 | 507ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 07:20:55 | 756ms | 2 NS 1 A 2 MX | 🔒 Secure | View |