| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 54.72.236.232 | 7200s | ec2-54-72-236-232.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.64.0.0/12 | 🇮🇪 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 | 2026081001 |
| 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 11:14:44 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 22:30:47 | 4600ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 05:45:50 | 4621ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 11:41:34 | 716ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 06:27:32 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 03:27:21 | 8588ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 09:43:33 | 1221ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 12:04:54 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 22:03:30 | 734ms | 2 NS 1 A 0 MX | 🔒 Secure | View |