| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.53.76 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.99 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:d263 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:354c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.76,172.67.210.99 ech=AEX+DQBB1gAgACAStrpWha2cTP4QL6Xxhol2DTodp8JFbRtJymmAemNEYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d263,2606:4700:3035::6815:354c |
| 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 | 2412708879 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 19:06:54 | 708ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 18:56:28 | 901ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-23 05:00:32 | 2086ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-02 15:45:55 | 10290ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 00:45:39 | 1155ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 01:27:41 | 934ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 08:26:10 | 390ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |