| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.91.115 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.180 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.237.249.17 |
| 🔶 Autoconfig | 212.237.249.17 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5b73 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:d8b4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.115,172.67.216.180 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b73,2606:4700:3032::ac43:d8b4 |
| 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 | 2412725283 |
| Primary NS (MNAME) | nena.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 00:37:59 | 2600ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 14:24:10 | 2646ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 13:33:12 | 1252ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-21 14:25:17 | 2931ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-31 21:34:29 | 8859ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-25 17:16:18 | 1458ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 16:25:48 | 1969ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 10:00:47 | 4905ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |