| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.126.140.10 | 3600s | m24010.contaboserver.net | AS40021 | Contabo Inc. | 144.126.128.0/19 | 🇺🇸 United States | St Louis |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | 9FvOJobYPn5O12fIo/GQubG1P668Zb/ZDzUn0tCE… |
| ZSK | ECDSA P-256/SHA-256 | hjdMV7Ee23NRA4JAVytELYpKeCoOPCKzJxF4dqYl… |
| Field | Value |
|---|---|
| Serial | 2026082002 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 18:48:54 | 1063ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-28 10:33:36 | 767ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-20 05:00:48 | 1605ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 04:41:31 | 1618ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 18:01:45 | 3037ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 12:16:36 | 1135ms | 2 NS 1 A 4 MX | 🔒 Secure | View |