| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.236.60.130 | 3600s | — | AS8075 | Microsoft Corporation | 52.224.0.0/11 | 🇮🇪 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 | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 23:01:14 | 869ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:30:49 | 537ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 08:27:56 | 4564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 18:32:29 | 2639ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 17:08:24 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 07:14:34 | 1452ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 18:28:44 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 00:00:44 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:49:26 | 536ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 06:22:52 | 12868ms | 2 NS 1 A 0 MX | 🔒 Secure | View |