| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.48.29.83 | 3600s | ec2-52-48-29-83.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.48.0.0/14 | 🇮🇪 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 | 2026071801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 10:02:49 | 594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 07:03:44 | 16661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 04:42:34 | 1932ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 13:21:21 | 1055ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 04:07:54 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 09:05:28 | 606ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 03:21:38 | 1148ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:42:56 | 3362ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 15:36:02 | 450ms | 2 NS 1 A 0 MX | 🔒 Secure | View |