| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.79.250 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.172.8 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:ac08 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4ffa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.79.250,172.67.172.8 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ac08,2606:4700:3035::6815:4ffa |
| 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 | 2410894678 |
| Primary NS (MNAME) | duke.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 20:29:38 | 4118ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-05 15:06:48 | 2455ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-21 20:02:14 | 5763ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-03 03:48:32 | 12677ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-28 03:48:17 | 3197ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-27 04:00:32 | 3723ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-26 14:05:36 | 5903ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 13:28:01 | 3433ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-21 04:39:31 | 6510ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-21 00:52:17 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 03:18:23 | 5430ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 12:56:15 | 301ms | 0 NS 0 A 0 MX | ❓ Unknown | View |