| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 63.176.200.49 | 3600s | ec2-63-176-200-49.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 63.176.0.0/12 | 🇩🇪 Germany | Frankfurt am Main |
| 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 | 2026082001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 10:19:03 | 958ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 20:18:52 | 3356ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 14:59:42 | 8432ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 21:05:43 | 1275ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:30:50 | 701ms | 2 NS 1 A 0 MX | 🔒 Secure | View |