| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| TXT Record |
|---|
| protonmail-verification=22dd5db53c4e841a412394ba68acb089c49c3127 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (ritz.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.ritz.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@qunuq.dk |
| 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 | 2026043457 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 01:24:58 | 676ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-20 10:56:25 | 6231ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-13 08:23:48 | 1226ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-06 02:36:56 | 1270ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-01 11:54:24 | 1677ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-23 09:18:11 | 1113ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 08:37:40 | 9896ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-11 13:04:18 | 1522ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 23:22:55 | 9683ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 18:54:30 | 2681ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 06:30:34 | 1791ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 03:21:02 | 871ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 02:57:57 | 455ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 02:54:09 | 720ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:56:24 | 754ms | 2 NS 1 A 2 MX | 🔒 Secure | View |