| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.245.133.225 | 3600s | 172-245-133-225-host.colocrossing.com | AS36352 | HostPapa | 172.245.128.0/19 | 🇺🇸 United States | Chicago |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022012801 |
| Primary NS (MNAME) | ns1.openprovider.nl |
| Responsible (RNAME) | dns@openprovider.eu |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-16 20:07:05 | 3819ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-30 23:00:02 | 1037ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 22:00:53 | 2347ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 09:15:11 | 686ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 20:15:58 | 551ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |