| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.10.91 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.193 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.162.193 |
| 🔶 Autoconfig | 104.21.10.91 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:a2c1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:a5b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.91,172.67.162.193 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a2c1,2606:4700:3035::6815:a5b |
| TXT Record |
|---|
| protonmail-verification=0428c133602b9c5439d47360fff3ef3f74c9c18a |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (skyggenet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.skyggenet.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 | 2412543092 |
| Primary NS (MNAME) | addilyn.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 12:11:39 | 1486ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-19 08:52:57 | 7934ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-29 03:40:06 | 2192ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-26 07:25:31 | 1803ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-18 14:38:27 | 1105ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-01 20:29:22 | 1862ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-27 00:31:01 | 1171ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-18 07:04:38 | 1172ms | 2 NS 2 A 2 MX | 🔒 Secure | View |