| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | 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 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 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 | 2026082001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-21 09:30:53 | 1977ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-11 22:14:18 | 2837ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-21 14:18:39 | 848ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-30 09:47:06 | 846ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-27 07:54:32 | 1606ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 09:05:14 | 3080ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-23 21:17:19 | 1085ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 16:40:48 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:14:12 | 635ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 22:03:51 | 4690ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:20:35 | 2145ms | 2 NS 1 A 4 MX | 🔒 Secure | View |