| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.21.102 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.197.240 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:1566 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:c5f0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.102,172.67.197.240 ech=AEX+DQBBiQAgACAh43C2TFXW7yZVBfnmADA2vp/wRBkfjVk+7o2VHkdIAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1566,2606:4700:3033::ac43:c5f0 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413087421 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 16:15:04 | 843ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-28 07:40:05 | 655ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-26 16:02:58 | 498ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-24 21:10:52 | 592ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-21 21:13:09 | 7393ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-02 00:54:35 | 849ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-04 23:35:52 | 1300ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-28 07:15:13 | 1167ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-22 00:03:56 | 506ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-19 16:31:01 | 4698ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 13:51:24 | 2557ms | 2 NS 2 A 0 MX | 🔒 Secure | View |