| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| protonmail-verification=a608ba570a112b6362d26a3a190071abb1ce522a |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (asdr.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.asdr.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 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 | 2026060105 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 02:57:38 | 856ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 22:46:39 | 791ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 20:40:48 | 1548ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 18:38:29 | 661ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 07:15:12 | 667ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 12:12:31 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 13:44:17 | 814ms | 4 NS 1 A 2 MX | 🔒 Secure | View |