| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.14.172 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.23 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:eac | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:a017 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.172,172.67.160.23 ech=AEX+DQBBjAAgACCQPut+5uDeTqpG7w/B5EldB1/CcO6m4YJlqsBhOfrbUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:eac,2606:4700:3033::ac43:a017 |
| 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 | 2413541310 |
| Primary NS (MNAME) | jihoon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 21:29:35 | 1545ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-29 19:29:49 | 938ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-05 00:01:25 | 1318ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-02 11:06:39 | 3337ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 02:45:52 | 757ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 16:31:03 | 1095ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:30:45 | 346ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 14:30:01 | 2400ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |