| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 06:37:45 | 561ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-09-03 21:10:39 | 756ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-20 02:47:13 | 7298ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-04 09:08:03 | 1072ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-21 14:02:08 | 6776ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-01 20:07:57 | 694ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-26 11:44:17 | 637ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 08:41:50 | 1001ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 02:21:07 | 65535ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 01:22:43 | 2313ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 01:08:12 | 495ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-17 01:01:09 | 878ms | 2 NS 1 A 4 MX | 🔒 Secure | View |