| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.68.51 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.186.221 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:4433 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:badd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.68.51,172.67.186.221 ech=AEX+DQBBswAgACBSa1KJDOY2ytzmiJSQOpgKz1zpgTyRTL0NV+7rEqB+UgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4433,2606:4700:3037::ac43:badd |
| 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 | 2410101760 |
| Primary NS (MNAME) | john.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 08:05:32 | 9529ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 11:11:29 | 630ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-22 05:49:21 | 892ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-17 00:22:36 | 678ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 20:58:52 | 783ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 04:27:12 | 907ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 11:54:48 | 612ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |