| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 75.101.143.82 | 43200s | ec2-75-101-143-82.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 75.101.128.0/17 | 🇺🇸 United States | Ashburn |
| 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 22:39:35 | 845ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 03:07:34 | 712ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 12:32:52 | 6432ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 03:39:14 | 4586ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 18:31:36 | 488ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 17:14:27 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 17:25:36 | 9453ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 22:49:42 | 601ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 20:39:22 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 11:02:44 | 464ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:39:18 | 614ms | 2 NS 1 A 0 MX | 🔒 Secure | View |