| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.53.51 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.209.5 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:3533 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d105 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.51,172.67.209.5 ech=AEX+DQBBZgAgACCYq4+ghp8tvlOpRr2dxr7mthuU/u7bmLTmspSJO3nsRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3533,2606:4700:3037::ac43:d105 |
| 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 | 2408563670 |
| Primary NS (MNAME) | carioca.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-04 12:58:50 | 4449ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-29 01:30:45 | 790ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 12:50:34 | 1803ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 21:15:15 | 2120ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 01:51:18 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 06:43:40 | 1045ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 04:11:06 | 1266ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 04:06:12 | 731ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 16:15:39 | 522ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |