| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.56.23 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.175.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:affd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3817 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.23,172.67.175.253 ech=AEX+DQBBkAAgACDg2Vj95DTnMoBzZqStrQjUWeAeRnEh8QgpP5Gf87BuTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:affd,2606:4700:3037::6815:3817 |
| 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 | 2412597752 |
| Primary NS (MNAME) | chin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 15:14:00 | 9994ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 11:57:49 | 1191ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-19 14:21:52 | 982ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-18 14:18:08 | 3368ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-15 15:39:15 | 883ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-12 22:35:41 | 9852ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 05:13:11 | 766ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 00:54:16 | 1433ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 23:08:49 | 2515ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 12:58:44 | 2447ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |