| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.84.154 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.143 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:549a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c28f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.154,172.67.194.143 ech=AEX+DQBBwQAgACCJq/98h4XBibtJpMwP+KRke6TgId8VdS0G6GYygQlfVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:549a,2606:4700:3036::ac43:c28f |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412620159 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 01:07:46 | 655ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-20 04:23:48 | 5528ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-02 18:10:56 | 677ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-26 23:41:03 | 1207ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-16 21:59:43 | 1112ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-03 20:15:14 | 829ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-26 01:53:27 | 797ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-25 20:19:45 | 605ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-20 17:38:19 | 1108ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:32:39 | 1351ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-18 01:29:10 | 761ms | 2 NS 2 A 0 MX | 🔒 Secure | View |