| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| cesar.ns.cloudflare.com | — | — | — |
| chin.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.43.93 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.151 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:b197 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3034::6815:2b5d | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.93,172.67.177.151 ech=AEX+DQBBdgAgACDwMdqHOich08t3ZLIr63XGzKBXh963Fm9Dq8c9t+DGZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b197,2606:4700:3034::6815:2b5d |
| 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 | 2402776970 |
| Primary NS (MNAME) | cesar.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 15:26:51 | 514ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 11:52:11 | 1362ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-24 11:36:31 | 2568ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-30 04:37:57 | 728ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 19:46:21 | 836ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 23:26:10 | 644ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 16:48:45 | 339ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 16:40:21 | 421ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |