| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.88.25.145 | 3600s | vps-1109.onecom-cloud.one | AS8648 | dogado GmbH | 81.88.16.0/20 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 81.88.25.145 |
| 🔶 Autoconfig | 81.88.25.145 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:880:0:9::1db | 3600s | vps-1109.onecom-cloud.one | AS8648 | dogado GmbH | 2001:880:0:0:0:0:0:0/32 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| protonmail-verification=0c06394db2aafe61d37d1b9f96dd3b7018a97c73 |
| v=spf1 include:_spf.protonmail.ch -all |
| Policy | Record (tangveje.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch -all |
| Policy | Record (_dmarc.tangveje.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 2026082701 |
| 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 16:16:57 | 1517ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-27 21:38:27 | 1770ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-23 18:36:21 | 1301ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 21:41:33 | 1199ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 07:13:40 | 996ms | 2 NS 1 A 2 MX | 🔒 Secure | View |