| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.75.102 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.84 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.75.102 |
| 🔶 Autoconfig | 104.21.75.102 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4b66 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:dd54 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.75.102,172.67.221.84 ech=AEX+DQBBqQAgACAasWlXWOAAVk/XYyiT+rVh09AiOOoAQIqjuBkZNL0OHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4b66,2606:4700:3034::ac43:dd54 |
| 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 | 2412431484 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 09:36:51 | 567ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-27 04:52:50 | 1274ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-18 06:33:13 | 2186ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-08-16 11:11:37 | 2144ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-08-15 03:17:46 | 1049ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-13 03:45:27 | 1862ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 11:41:29 | 1664ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-25 18:46:05 | 960ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 18:29:52 | 789ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-20 07:27:56 | 522ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-18 08:18:13 | 765ms | 2 NS 2 A 0 MX | 🔒 Secure | View |