| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.7.237 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.156.138 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.43.138.108 |
| 🔶 Autoconfig | 195.43.138.108 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:7ed | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:9c8a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.7.237,172.67.156.138 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7ed,2606:4700:3035::ac43:9c8a |
| TXT Record |
|---|
| protonmail-verification=750f0bfd0ee2e0c4a3d1501778eb58f666aa87e3 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (dongissel.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.dongissel.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 | 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 | 2409503368 |
| Primary NS (MNAME) | joselyn.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 21:25:26 | 890ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 05:16:37 | 2032ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-16 15:07:01 | 1252ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 16:29:36 | 9588ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 11:40:02 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:52:28 | 1497ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 13:12:31 | 795ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 04:10:08 | 820ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |