| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.233.165.38 | — | 194-233-165-38.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 194.233.160.0/20 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| protonmail-verification=ff00a400278238ef94e8bc4ab32b2f13dabe3e5b |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (aegis.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.aegis.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| 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 | 2024011600 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 03:42:31 | 873ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 03:15:30 | 835ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 11:41:31 | 684ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 23:11:16 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 22:23:38 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:48:18 | 1023ms | 4 NS 1 A 2 MX | 🔒 Secure | View |