| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.199.108.153 | 3600s | cdn-185-199-108-153.github.com | AS54113 | Fastly, Inc. | 185.199.108.0/22 | 🇺🇸 United States | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024021401 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 11:34:41 | 530ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-25 23:32:57 | 407ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-04 15:03:48 | 2705ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-21 05:22:52 | 389ms | 3 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 20:02:05 | 558ms | 3 NS 1 A 0 MX | 🔒 Secure | View |