| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.193 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 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 | 2026081201 |
| 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 00:13:45 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 12:20:13 | 1400ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-14 23:46:19 | 2299ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 21:43:11 | 602ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 08:18:57 | 548ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 18:10:52 | 364ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 10:41:07 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:28:15 | 499ms | 2 NS 1 A 0 MX | 🔒 Secure | View |