| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.33.136 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.190.29 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:2188 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:be1d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.33.136,172.67.190.29 ech=AEX+DQBBsgAgACDkJ63NT3zytayXg6+bpk6/sO0S/t6jmtVsH1By+GMdUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2188,2606:4700:3034::ac43:be1d |
| 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 | 2413518912 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 20:23:59 | 949ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 11:42:03 | 893ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-28 14:02:48 | 10390ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 22:28:33 | 1749ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 14:54:38 | 555ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 09:56:27 | 11204ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 19:05:54 | 419ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |