| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.16.93.111 | 3600s | ec2-52-16-93-111.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.16.0.0/14 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 07:15:33 | 1897ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 03:54:07 | 713ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 18:41:38 | 2484ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 18:02:29 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:21:39 | 534ms | 2 NS 1 A 0 MX | 🔒 Secure | View |