| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 107.172.63.160 | 3600s | 107-172-63-160-host.colocrossing.com | AS36352 | HostPapa | 107.172.48.0/20 | 🇺🇸 United States | Buffalo |
| 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 | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 19:08:48 | 476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 10:43:40 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 12:12:40 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:13:21 | 727ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 16:49:44 | 530ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:39:39 | 3364ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 09:54:34 | 955ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 23:00:42 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:14:01 | 1790ms | 2 NS 1 A 0 MX | 🔒 Secure | View |