| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.52 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.141.247 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:3934 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:8df7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.52,172.67.141.247 ech=AEX+DQBBTgAgACBS2IeRQOuwWsBMKViE1opK55UxIRhLkmwaqw5AmJDbfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3934,2606:4700:3036::ac43:8df7 |
| TXT Record |
|---|
| google-site-verification=4zt7Gv4BgvgRLHMkPmkbVjUkqHG639PmXOwBdgdg20M |
| 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 | 2412562541 |
| Primary NS (MNAME) | kianchau.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-18 23:53:07 | 891ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-17 16:51:30 | 9862ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-08 01:35:24 | 1152ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 17:03:05 | 853ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 15:07:27 | 878ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 04:43:43 | 1148ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 15:02:15 | 658ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |