| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.5.148 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.154.183 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:594 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:9ab7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.5.148,172.67.154.183 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:594,2606:4700:3036::ac43:9ab7 |
| TXT Record |
|---|
| protonmail-verification=9b834337ef06ea29d4d027e81d2ca54b47035af2 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (1i.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.1i.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 | 2413155355 |
| Primary NS (MNAME) | cloe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 15:49:12 | 708ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-20 06:13:28 | 1484ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-11 10:25:26 | 3476ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-05 22:30:18 | 1808ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-27 12:36:57 | 2474ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-13 09:25:28 | 1115ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-07 01:37:07 | 3480ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-03 15:35:41 | 941ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-01 02:55:11 | 985ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-20 19:45:45 | 631ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-20 11:58:48 | 2800ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-18 08:10:16 | 989ms | 2 NS 2 A 2 MX | ⚠️ Bogus | View |
| 2026-06-16 12:38:23 | 763ms | 2 NS 2 A 2 MX | 🔒 Secure | View |