| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.126 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.152 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1b7e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:8e98 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.126,172.67.142.152 ech=AEX+DQBBlwAgACBM3rXDuIUbAZirbbikUZrZn8W2C7HKef5+1ezqWGT6IwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1b7e,2606:4700:3031::ac43:8e98 |
| TXT Record |
|---|
| protonmail-verification=3206a81857fd5da16cac74a7e5a509dfb6549032 |
| v=spf1 include:_spf.protonmail.ch include:amazonses.com ~all |
| Policy | Record (binary-tech.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:amazonses.com ~all |
| 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 | 2410993704 |
| Primary NS (MNAME) | hope.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 14:10:44 | 980ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-26 17:17:57 | 1120ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-24 15:50:12 | 1603ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-09 13:50:07 | 1532ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-03 16:31:16 | 1808ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-17 10:07:45 | 1239ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-25 21:39:13 | 1038ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-22 10:00:14 | 1149ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-20 04:10:42 | 5373ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-16 14:36:43 | 816ms | 2 NS 2 A 2 MX | 🔒 Secure | View |