| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.58.143.4 | 3600s | customer.sharktech.net | AS46844 | Sharktech | 45.58.128.0/18 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 45.58.143.4 |
| 🔶 Autoconfig | 45.58.143.4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 20:57:38 | 5263ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-17 14:33:10 | 1263ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-14 16:40:48 | 17399ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-27 16:11:08 | 795ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-17 09:19:02 | 2895ms | 2 NS 1 A 5 MX | 🔒 Secure | View |