| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.151 | 3600s | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:b8:e160:3736:5810 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| protonmail-verification=61208b145ba45f0c9cf0c4c87c54e8690cc9f013 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (nextlvlconsulting.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~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… |
| 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 | 2026080601 |
| 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 02:08:35 | 5239ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-08 09:07:46 | 4964ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-02 03:19:31 | 1769ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-08 14:03:41 | 931ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-07 05:08:36 | 2591ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 23:03:49 | 9709ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 18:56:16 | 547ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:46:01 | 959ms | 2 NS 1 A 2 MX | 🔒 Secure | View |