| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.66.150 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.205.53 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.205.53 |
| 🔶 Autoconfig | 172.67.205.53 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:4296 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:cd35 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.150,172.67.205.53 ech=AEX+DQBB3QAgACBugSTz7OdvhzEEZ5w9a8qVWDzaKffz3vMQAPH3uM+cEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4296,2606:4700:3034::ac43:cd35 |
| 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 | 2412000260 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 03:58:18 | 544ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-12 16:41:28 | 847ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-24 21:13:13 | 1470ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-04 22:49:01 | 2657ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 16:28:23 | 611ms | 2 NS 2 A 0 MX | ⚠️ Bogus | View |
| 2026-06-20 20:56:57 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 11:29:13 | 584ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 07:16:24 | 752ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |