| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.44.143 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.197 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:2c8f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c8c5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.44.143,172.67.200.197 ech=AEX+DQBBEAAgACCr8f/kgg/pJ5FJI/NdUqTZ3Ld/9apU/Dx0zahJhfBWeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2c8f,2606:4700:3036::ac43:c8c5 |
| 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 | 2412471639 |
| Primary NS (MNAME) | houston.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 05:07:43 | 1180ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 12:20:07 | 637ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 08:36:36 | 706ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-18 11:47:23 | 959ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 06:43:30 | 1144ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 10:22:31 | 1118ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 21:57:09 | 288ms | 0 NS 0 A 0 MX | 🔒 Secure | View |