| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.241.151.21 | 86400s | server-01.opsum.nl | AS20857 | Signet B.V. | 188.241.148.0/22 | 🇳🇱 The Netherlands | — |
| 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 | 2026062001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 22:50:46 | 1535ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-29 10:40:02 | 31363ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 07:24:45 | 906ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 17:04:19 | 1193ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 11:33:12 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 15:11:16 | 806ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 19:04:03 | 1211ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |