| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.107.246.44 | 3600s | — | AS8075 | Microsoft Corporation | 13.107.240.0/21 | 🇺🇸 United States | — |
| 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 | 2026073001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-03 03:19:09 | 808ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 08:22:37 | 4555ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 15:54:02 | 594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 00:57:16 | 1737ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:05:29 | 400ms | 2 NS 1 A 0 MX | 🔒 Secure | View |