| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3599s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 03:48:58 | 706ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-28 07:52:36 | 660ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-27 07:50:31 | 821ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-24 14:06:04 | 3986ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-19 00:51:32 | 1080ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-17 16:49:24 | 1816ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-16 14:05:10 | 795ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-15 08:18:30 | 723ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-13 08:37:33 | 816ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-12 03:26:39 | 1273ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-28 09:11:23 | 1519ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-18 19:12:52 | 1964ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-02 18:49:00 | 767ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 22:26:03 | 910ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 11:35:33 | 756ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 12:43:05 | 706ms | 2 NS 1 A 4 MX | 🔒 Secure | View |