| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.54.93 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.185 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:365d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:89b9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.54.93,172.67.137.185 ech=AEX+DQBBvgAgACCkBoLiwsd9x4iQLCW6okyRzx2Z7/k62hvakMBs6FLgDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:365d,2606:4700:3031::ac43:89b9 |
| 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 | 2410304820 |
| Primary NS (MNAME) | houston.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-24 02:37:36 | 1274ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-21 18:15:21 | 989ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-18 00:54:15 | 8636ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-16 09:08:29 | 891ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-15 00:51:19 | 729ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-12 14:03:09 | 834ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-11 09:52:49 | 680ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-10 00:57:34 | 637ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-08 16:32:11 | 1361ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-07 10:00:51 | 2647ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-05 03:30:13 | 1761ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-04 03:29:49 | 1260ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-02 22:30:45 | 1827ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 21:28:44 | 443ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 16:11:02 | 1090ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 10:32:20 | 360ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 10:11:38 | 1219ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:07:58 | 3868ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |