| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.54.87 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.78 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:3657 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:894e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.54.87,172.67.137.78 ech=AEX+DQBBggAgACDFx+1Fj4/4IIl1FBQvYf4wnyCrdT6XJ/OTUMpbsfavLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3657,2606:4700:3032::ac43:894e |
| 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 | 2412666962 |
| Primary NS (MNAME) | jen.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 07:55:12 | 660ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 23:35:49 | 1764ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-06 22:55:02 | 16900ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 11:06:36 | 1618ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 21:46:24 | 993ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 09:46:13 | 898ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 02:38:14 | 692ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 22:13:40 | 778ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |