| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.21.152 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.81 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:1598 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:c751 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.152,172.67.199.81 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1598,2606:4700:3033::ac43:c751 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412851640 |
| Primary NS (MNAME) | justin.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 23:48:16 | 627ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-22 07:45:01 | 1333ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-21 07:33:12 | 2940ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-13 10:33:30 | 4233ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-10 04:14:10 | 972ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-16 08:50:14 | 2669ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-22 07:22:47 | 1572ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 14:20:48 | 1517ms | 2 NS 2 A 0 MX | 🔒 Secure | View |