| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.16.126 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.212.126 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.16.126 |
| 🔶 Autoconfig | 172.67.212.126 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:107e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d47e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.16.126,172.67.212.126 ech=AEX+DQBBOAAgACACu6z+tYlNEn+wKDk/uzhGc5lAyIsqWJhR583j7e+BfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:107e,2606:4700:3035::ac43:d47e |
| 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 | 2412257935 |
| Primary NS (MNAME) | frank.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 03:13:58 | 571ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 02:26:14 | 618ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-15 08:35:37 | 1039ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-14 05:45:02 | 1613ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-07-18 04:58:12 | 917ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 12:23:45 | 746ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-21 09:05:09 | 424ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-20 19:11:50 | 572ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-19 08:52:37 | 363ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 01:04:53 | 600ms | 2 NS 2 A 0 MX | 🔒 Secure | View |