| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| protonmail-verification=84c16d023ce8f07d190e4c52e91e8f02ba34bb66 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (mariannkrogh.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.mariannkrogh.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 | 2026090407 |
| 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 | |
|---|---|---|---|---|
| 2026-09-05 15:20:11 | 714ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 17:46:43 | 795ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 14:50:59 | 691ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-11 14:30:17 | 5241ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-27 07:16:33 | 5200ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-16 11:44:26 | 939ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-08 13:40:27 | 1849ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 16:20:18 | 735ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 13:34:18 | 2661ms | 2 NS 1 A 2 MX | 🔒 Secure | View |