| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| protonmail-verification=1bd698d1b8a82a754f7784b29f3e594639616951 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (engin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.engin.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| 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 | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 12:23:49 | 3055ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 06:18:21 | 905ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 00:03:43 | 9597ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 23:03:36 | 644ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 03:12:46 | 615ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 03:51:06 | 753ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 07:35:06 | 830ms | 2 NS 1 A 2 MX | 🔒 Secure | View |