| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.91.147 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.186 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:deba | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5b93 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.147,172.67.222.186 ech=AEX+DQBBFwAgACBXQNZW1QY4IKhbu/+6krRohaxDoObjOZYdla7tpF5bawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:deba,2606:4700:3035::6815:5b93 |
| 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 | 2412916316 |
| Primary NS (MNAME) | brit.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-23 19:49:15 | 988ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 19:04:31 | 1490ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-07 04:22:23 | 2309ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 04:51:06 | 826ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 13:02:09 | 973ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:22:44 | 771ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |