| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.37.56 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.202 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2538 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:ccca | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.56,172.67.204.202 ech=AEX+DQBBMgAgACAyKj91O2q6RdL0qFlcWTlYaj3BJo8nhoftP0Z2uI4/YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2538,2606:4700:3035::ac43:ccca |
| 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 | 2412554941 |
| Primary NS (MNAME) | doug.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 23:41:57 | 1106ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-19 17:10:54 | 1270ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-18 17:09:17 | 1388ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-13 14:37:59 | 9315ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-28 00:24:10 | 5230ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 23:10:09 | 683ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 05:29:52 | 1010ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |