| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.8.38.12 | 3600s | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.protonmail.ch | 176.119.200.128 185.205.70.128 185.70.42.128 |
mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch |
AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.68 |
| 🔶 Autoconfig | 46.30.215.68 |
| TXT Record |
|---|
| facebook-domain-verification=auvhkq2cwojrrha7sd2i0jwwowpwem |
| facebook-domain-verification=v0qojoqehzgpdani7i0j5p5t64olpn |
| protonmail-verification=91da902d892c761a26e271937a6a0ae535bcae40 |
| v=spf1 include:_spf.protonmail.ch include:sendgrid.net include:_custspf.one.com include:spf.simply.com include:spf.curanet.dk -all |
| Policy | Record (re-view.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch include:sendgrid.net include:_custspf.one.com include:spf.simply.com include:spf.curanet.dk -all |
| Policy | Record (_dmarc.re-view.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:address@yourdomain.com |
| 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… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081602 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 11:27:47 | 876ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 10:25:28 | 2953ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 03:04:26 | 888ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 22:58:20 | 1200ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 18:14:15 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:18:45 | 846ms | 2 NS 1 A 1 MX | 🔒 Secure | View |