| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.200.164.30 | 43200s | 193-200-164-30.hosted-by-worldstream.net | AS49981 | WorldStream B.V. | 193.200.164.0/24 | 🇳🇱 The Netherlands | Naaldwijk |
| 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 | 2026082401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 06:59:07 | 764ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 04:23:04 | 1604ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 18:15:24 | 2536ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 07:51:39 | 1241ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 22:45:28 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 02:42:19 | 4648ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 20:13:56 | 869ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:37:21 | 2658ms | 2 NS 1 A 4 MX | 🔒 Secure | View |