| 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 | 37.59.119.195 |
| 🔶 Autoconfig | 37.59.119.195 |
| TXT Record |
|---|
| protonmail-verification=1cb24b6e0d73074ac146d13f0d08b82a4aa4cdd3 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (nickandersen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.nickandersen.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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080701 |
| 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 15:53:16 | 839ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-09 02:07:09 | 1037ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-03 13:28:28 | 1057ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-16 09:02:29 | 5032ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-08 18:11:47 | 1430ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 11:06:42 | 838ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 12:03:20 | 1536ms | 2 NS 1 A 2 MX | 🔒 Secure | View |