| 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 | fully validated |
| 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 09:06:22 | 2033ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 02:47:33 | 2610ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 14:23:22 | 2471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 11:47:13 | 652ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 11:25:22 | 618ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 18:05:56 | 937ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 02:16:47 | 363ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 09:26:23 | 510ms | 2 NS 1 A 0 MX | 🔒 Secure | View |