| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.39.147 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.170.208 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:aad0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:2793 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.39.147,172.67.170.208 ech=AEX+DQBBNAAgACCBM2fCwBJ6ji2ZoKzfCmJ/wY+6FnR4ea+lNCA/XyVcTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:aad0,2606:4700:3035::6815:2793 |
| 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 | 2410011961 |
| Primary NS (MNAME) | frank.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-20 17:31:56 | 8868ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-17 06:10:55 | 794ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 15:01:27 | 1809ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 05:28:40 | 5622ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 21:23:43 | 1152ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:15:56 | 1954ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 05:05:30 | 450ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |