| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.77.198 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.211.111 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.211.111 |
| 🔶 Autoconfig | 104.21.77.198 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:d36f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:4dc6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.198,172.67.211.111 ech=AEX+DQBBYAAgACCyOhU0z+1Vi7jXsJnQVu2sBfgbwypPyirAQoKEZDSaKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d36f,2606:4700:3034::6815:4dc6 |
| TXT Record |
|---|
| protonmail-verification=216b54427ddf3eff8a04c6f95d11e06b20864fcd |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (lnl.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.lnl.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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413401998 |
| Primary NS (MNAME) | archer.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 23:51:25 | 1174ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-23 18:41:54 | 4901ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-07 13:35:19 | 2039ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-17 06:44:02 | 2010ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-11 13:40:38 | 2166ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 16:35:25 | 811ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 08:45:13 | 5303ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 12:14:21 | 1188ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |