| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.100.12.183 | 3600s | — | AS8075 | Microsoft Corporation | 23.100.0.0/15 | 🇳🇱 The Netherlands | Amsterdam |
| 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 | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.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 | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.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 |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 02:14:33 | 1531ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-26 10:16:05 | 712ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-14 08:28:52 | 4231ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-02 05:58:19 | 8805ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-30 13:43:01 | 1142ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-26 19:38:51 | 1794ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 00:16:16 | 837ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 21:12:33 | 754ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 21:52:10 | 818ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 12:07:33 | 1062ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-22 08:08:36 | 1028ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:58:08 | 1019ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:42:25 | 2784ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:38:43 | 726ms | 2 NS 1 A 4 MX | 🔒 Secure | View |