| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.12.54 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.193.175 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:c36 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c1af | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.54,172.67.193.175 ech=AEX+DQBBfAAgACBhkKfZrq8VdKvHn+TBYTJAvQR6/B0psmqgGa/fFeAqawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:c36,2606:4700:3037::ac43:c1af |
| 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 | 2411137717 |
| 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 10:10:06 | 893ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 00:25:43 | 2181ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-06 23:45:36 | 1355ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-13 16:34:08 | 16897ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 01:05:38 | 1156ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 02:45:56 | 2064ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 16:31:47 | 4113ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 18:45:01 | 1112ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 19:55:02 | 931ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 20:03:30 | 826ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |