| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 600s | — | 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 | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 03:23:09 | 836ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 18:21:44 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 01:40:51 | 16452ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 06:44:49 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 22:44:07 | 1685ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:23:26 | 821ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 23:53:48 | 1107ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:21:36 | 398ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:02:28 | 1932ms | 2 NS 1 A 0 MX | 🔒 Secure | View |