| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.171 | 3600s | webcluster2.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 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 | 46.30.213.171 |
| 🔶 Autoconfig | 46.30.213.171 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:8058:2cb3:7e07:9ab2 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=80ce4SvLUnx8m53pioJycic3_Laxtiezm8KE44QTj-I |
| protonmail-verification=d5b234b397ffb2bee520b0cdeb250749bb9f1038 |
| v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDE6UmaXPe7V9cu6ihRbG6CLiKOGF6vN7UDeUXumSAWcBcSHbFApvAjw3XwBBAsZj9j/VfzDvCjOhrtnbW8InFiY2M90pB4b+0ux1HU7Qy5sQAsgracduWKOSQI4CN4s0beF3n3maiAxhC+7kxgXEGfhRDMYEd6+8Mnm2qaUuwBOwIDAQAB |
| v=spf1 include:_spf.protonmail.ch include:_spf-hosting.eg.dk include:_custspf.one.com ~all |
| Policy | Record (philipkjaer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_spf-hosting.eg.dk include:_custspf.one.com ~all |
| 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 | 2026072702 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 12:58:42 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 13:44:59 | 5000ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 12:10:20 | 983ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 05:52:53 | 5415ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 13:32:13 | 768ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:09:08 | 982ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 06:47:00 | 982ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:19:17 | 1645ms | 2 NS 1 A 1 MX | 🔒 Secure | View |