| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.50.225 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.165 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:32e1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:a7a5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.21.50.225,172.67.167.165 ech=AEX+DQBBXgAgACAt1uFsgz7fok1oDdkuG4RXKDWF88XtVkeMFGxNTu2QFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:32e1,2606:4700:3036::ac43:a7a5 |
| 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 | 2409827376 |
| Primary NS (MNAME) | buck.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 04:06:10 | 542ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-27 02:02:13 | 3002ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-19 03:49:38 | 1241ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-07-12 16:33:28 | 8841ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 14:45:30 | 1831ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:32:41 | 2424ms | 2 NS 2 A 0 MX | 🔒 Secure | View |