| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.50.97 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.240 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.50.97 |
| 🔶 Autoconfig | 104.21.50.97 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:9ff0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3261 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.97,172.67.159.240 ech=AEX+DQBBBQAgACAbQZebIQhDSFGjV8r8bAgUrIRee0RhxQoxPq63ozC6fgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9ff0,2606:4700:3037::6815:3261 |
| 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 | 2412454421 |
| Primary NS (MNAME) | arnold.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 05:54:32 | 1150ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 14:15:42 | 614ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-19 03:57:02 | 3315ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-07-21 09:12:10 | 931ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-19 09:22:31 | 1867ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-29 19:30:25 | 847ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 06:13:04 | 842ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 21:22:46 | 8595ms | 2 NS 2 A 0 MX | 🔒 Secure | View |