| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.11.121 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.4 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:b79 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a604 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.11.121,172.67.166.4 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:b79,2606:4700:3037::ac43:a604 |
| 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 | 2412950573 |
| Primary NS (MNAME) | doug.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 21:35:53 | 820ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 01:42:50 | 706ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-23 08:59:09 | 1089ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-22 05:58:20 | 6486ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-21 05:42:58 | 1433ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-20 03:07:47 | 9091ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-19 00:05:04 | 2066ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-17 18:21:49 | 1929ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-15 16:54:18 | 726ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-14 07:09:07 | 2394ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-12 01:39:21 | 935ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-10 16:16:51 | 8781ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-09 14:33:52 | 1088ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-08 05:01:20 | 776ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-06 09:29:38 | 931ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-28 16:02:57 | 2654ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-27 10:12:59 | 693ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-26 09:32:27 | 2637ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-25 09:15:59 | 789ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-24 08:11:24 | 8555ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-23 07:40:41 | 8873ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-22 04:44:19 | 9745ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-20 14:02:27 | 976ms | 4 NS 1 A 0 MX | ❓ Unknown | View |
| 2026-06-21 02:31:49 | 483ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 08:13:11 | 658ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |