| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.85.57 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.202.188 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.85.57 |
| 🔶 Autoconfig | 104.21.85.57 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:cabc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:5539 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.85.57,172.67.202.188 ech=AEX+DQBBKAAgACB5y/ZwKPE0dxuFdTJZmBfk0rcwZrS4KUQCoYJaKMBAPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cabc,2606:4700:3033::6815:5539 |
| TXT Record |
|---|
| protonmail-verification=86e027e7bfba25099358b71c619c3f3de4cf5250 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (aicentralen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.aicentralen.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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412716182 |
| Primary NS (MNAME) | bradley.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-20 16:43:50 | 2289ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-19 16:11:01 | 2041ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-16 19:14:51 | 1661ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-14 11:25:43 | 1381ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-02 11:23:14 | 1594ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 20:06:07 | 1135ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 17:59:47 | 3070ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 21:00:23 | 1263ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:21:15 | 974ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |