| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.45.73 | 43200s | — | — | — | — | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.66.45.73 |
| 🔶 Autoconfig | 77.66.45.73 |
| TXT Record |
|---|
| protonmail-verification=458f077de86d4a1bf9727fb2a531688f665f0ba8 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (cosmiczoom.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.cosmiczoom.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 | 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 12:14:17 | 789ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 10:45:22 | 2447ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-06 08:59:44 | 5238ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-30 03:58:51 | 21150ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-23 01:18:43 | 4871ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 05:44:53 | 963ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 09:50:50 | 1368ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 14:40:15 | 1630ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 19:11:09 | 1191ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 05:20:15 | 3244ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 22:40:45 | 2370ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 22:31:48 | 818ms | 2 NS 1 A 2 MX | 🔒 Secure | View |