| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.128 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.155 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:3380 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:b49b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.128,172.67.180.155 ech=AEX+DQBBSwAgACBta8efbut4GhRub4pJJ4rTfa2asQtkEWHC+EHhFiUPYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3380,2606:4700:3037::ac43:b49b |
| 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 | 2411376447 |
| Primary NS (MNAME) | alice.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-06 02:07:27 | 953ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-09 02:43:43 | 1687ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-24 07:21:09 | 797ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-24 05:28:16 | 919ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 13:53:12 | 954ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 20:51:00 | 1445ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 03:08:17 | 3408ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |