| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.40.141 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.184 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:288d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:98b8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.40.141,172.67.152.184 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:288d,2606:4700:3033::ac43:98b8 |
| 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 | 2413319755 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 05:06:41 | 448ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 22:06:48 | 508ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-15 09:12:12 | 1068ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-13 22:51:41 | 1036ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-29 11:51:37 | 1438ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-07-03 14:04:50 | 1311ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 05:52:45 | 689ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 21:06:27 | 740ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:35:50 | 2385ms | 2 NS 2 A 0 MX | 🔒 Secure | View |