| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.59.50.108 | 600s | ec2-52-59-50-108.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.56.0.0/14 | 🇩🇪 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 | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-07 05:47:57 | 1331ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 10:28:54 | 451ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 20:19:15 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 18:31:11 | 4564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 19:22:12 | 466ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 17:02:27 | 858ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 23:03:18 | 479ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:21:14 | 461ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 19:39:24 | 537ms | 2 NS 1 A 0 MX | 🔒 Secure | View |