| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.7.211 | 298s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.188.8 | 298s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.7.211 |
| 🔶 Autoconfig | 172.67.188.8 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:7d3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:bc08 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.7.211,172.67.188.8 ech=AEX+DQBBwQAgACCJq/98h4XBibtJpMwP+KRke6TgId8VdS0G6GYygQlfVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7d3,2606:4700:3035::ac43:bc08 |
| TXT Record |
|---|
| protonmail-verification=f560fbdd99a2265457595c8e72b73099c72487dc |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (acea.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.acea.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 | 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 | 2412185812 |
| Primary NS (MNAME) | edward.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 01:36:13 | 2681ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-14 14:05:18 | 3306ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-06 12:53:30 | 9431ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-22 10:03:36 | 9658ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-08 09:34:20 | 9813ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-01 20:26:51 | 3097ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-25 09:22:47 | 1108ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-23 02:51:13 | 1647ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-22 05:55:45 | 968ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:41:40 | 2960ms | 2 NS 2 A 2 MX | 🔒 Secure | View |