| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.40.237.158 | 3600s | ec2-52-40-237-158.us-west-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.40.0.0/14 | 🇺🇸 United States | Boardman |
| TXT Record |
|---|
| protonmail-verification=9988eda18c648a4b30006f6b15c357b8815d82d5 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (hartzphoto.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| 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 | 2021040903 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 07:49:14 | 929ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 17:09:58 | 1746ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:07:19 | 1316ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:04:13 | 648ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:59:13 | 1022ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:53:44 | 1046ms | 2 NS 1 A 2 MX | 🔒 Secure | View |