| 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 | 600s | . 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 | 2026061401 |
| 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 | |
|---|---|---|---|---|
| 2026-07-27 06:27:15 | 1119ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-26 06:08:26 | 844ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-25 05:54:43 | 944ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-24 04:43:04 | 790ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-23 02:52:11 | 698ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-22 00:45:33 | 698ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-20 10:39:15 | 769ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-19 01:46:49 | 617ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-17 23:47:23 | 821ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-16 19:07:03 | 732ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-13 15:17:08 | 589ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-12 00:32:05 | 9776ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-09 01:30:25 | 1178ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-06 12:18:07 | 1054ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-05 03:09:32 | 494ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-04 03:08:01 | 1361ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-02 23:54:38 | 489ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-25 20:35:59 | 1118ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-21 19:11:12 | 438ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:24:00 | 580ms | 2 NS 1 A 0 MX | 🔒 Secure | View |