| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.30.252.153 | 300s | lb-192-30-252-153-iad.github.com | AS36459 | GitHub, Inc. | 192.30.252.0/22 | 🇺🇸 United States | — |
| 192.30.252.154 | 300s | lb-192-30-252-154-iad.github.com | AS36459 | GitHub, Inc. | 192.30.252.0/22 | 🇺🇸 United States | — |
| 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 | 2413197013 |
| Primary NS (MNAME) | hugh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 13:02:05 | 1407ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 11:22:20 | 2438ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 12:36:32 | 507ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-24 23:20:53 | 8590ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-21 20:32:44 | 1624ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-02 10:23:24 | 1712ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 14:23:14 | 2588ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 17:22:58 | 711ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 02:42:43 | 873ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 05:30:48 | 2045ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |