| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.49.27 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.140.127 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.49.27 |
| 🔶 Autoconfig | 104.21.49.27 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:311b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:8c7f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.49.27,172.67.140.127 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:311b,2606:4700:3031::ac43:8c7f |
| 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 | 2410959416 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 06:59:06 | 730ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-03 14:33:22 | 753ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-16 05:55:53 | 702ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 16:00:15 | 859ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 22:40:54 | 1065ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 14:08:37 | 707ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 17:30:09 | 2743ms | 2 NS 2 A 0 MX | 🔒 Secure | View |