| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.74.37 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.197.104 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.197.104 |
| 🔶 Autoconfig | 104.21.74.37 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c568 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4a25 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.37,172.67.197.104 ech=AEX+DQBB3wAgACBUbW9UrQ4HyY7cDe5SyDhd+17ldxKPU2q7+KcEsV8DeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c568,2606:4700:3035::6815:4a25 |
| 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 | 2412955217 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 03:40:06 | 575ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-23 13:13:12 | 2317ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-08-21 10:19:16 | 956ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 08:59:24 | 1200ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-08-18 00:46:14 | 1049ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-11 17:14:14 | 3435ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-07-13 04:00:54 | 16706ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 04:33:00 | 854ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-17 10:00:35 | 4380ms | 0 NS 0 A 0 MX | 🔒 Secure | View |