| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.24.57.1 | 3600s | ip-216-24-57-1.ingress.render.com | AS397273 | Render | 216.24.57.0/24 | 🇺🇸 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 | 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 10:00:02 | 867ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 06:30:40 | 4564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 12:02:58 | 2274ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 06:15:15 | 4647ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 23:27:45 | 4358ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 11:16:18 | 725ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 11:15:30 | 4466ms | 2 NS 1 A 0 MX | 🔒 Secure | View |