| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.244.105.244 | 300s | 136.244.105.244.vultrusercontent.com | AS20473 | The Constant Company, LLC | 136.244.64.0/18 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| protonmail-verification=8f3401e19bcc2e4bab02094c66ba41cd9f8a72bf |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (myunix.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.myunix.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 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 | 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 | 0 |
| Primary NS (MNAME) | ns1.vultr.com |
| Responsible (RNAME) | dnsadm@choopa.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-16 16:02:09 | 9283ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-11 11:28:09 | 2481ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 06:47:51 | 1183ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 08:37:13 | 1144ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-20 17:22:51 | 1349ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 04:16:43 | 1431ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 07:10:57 | 1942ms | 2 NS 1 A 2 MX | 🔒 Secure | View |