| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.54 | 3600s | webcluster2.webpod12-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| 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 |
| 20 | 3600s | mailsec.protonmail.ch | 176.119.200.129 185.205.70.129 185.70.42.129 |
mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch |
AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG |
| 3600 | 32767s | ms91027972.msv1.invalid | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:80b2:b7d:e375:4c7c | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| anthropic-domain-verification-t16jzh=1GZ2q6orYdIkVziKTOW9JghPl |
| protonmail-verification=266bb4e95f9cc1d3390bf7d40ec85f3388e41f83 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (sovereign-solutions.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.sovereign-solutions.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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082403 |
| 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 | |
|---|---|---|---|---|
| 2026-08-24 23:48:44 | 2602ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-05 22:59:29 | 1038ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-29 09:59:11 | 1129ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-18 22:02:25 | 959ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-06 23:21:30 | 1144ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-26 19:42:16 | 805ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-26 19:26:11 | 748ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-20 04:21:15 | 1360ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-18 07:34:13 | 2899ms | 2 NS 1 A 3 MX | 🔒 Secure | View |