| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 54.148.13.5 | 43200s | ec2-54-148-13-5.us-west-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.148.0.0/14 | 🇺🇸 United States | Boardman |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 07:17:23 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 07:59:18 | 1666ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 21:39:18 | 658ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 14:17:39 | 919ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:22:31 | 445ms | 2 NS 1 A 0 MX | 🔒 Secure | View |