| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 63.33.163.67 | 3600s | ec2-63-33-163-67.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 63.32.0.0/14 | 🇮🇪 Ireland | Dublin |
| 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 | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 05:55:37 | 1036ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 07:23:20 | 9818ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 12:42:39 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 05:17:04 | 476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 03:00:54 | 360ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 09:53:03 | 611ms | 2 NS 1 A 0 MX | 🔒 Secure | View |