| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 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 | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 17:11:18 | 388ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 18:11:44 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 00:22:03 | 4759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 12:51:12 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:17:16 | 528ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 16:23:43 | 467ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:13:32 | 957ms | 2 NS 1 A 0 MX | 🔒 Secure | View |