| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.18.216 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.183.99 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.18.216 |
| 🔶 Autoconfig | 104.21.18.216 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:12d8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:b763 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.18.216,172.67.183.99 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:12d8,2606:4700:3037::ac43:b763 |
| 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 | 2412999041 |
| Primary NS (MNAME) | alexa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 16:10:29 | 1331ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-24 15:59:44 | 2889ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-23 12:16:38 | 2701ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-21 11:24:45 | 8403ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-19 08:37:29 | 885ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 07:01:46 | 305ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 08:13:40 | 1810ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 01:06:51 | 1677ms | 0 NS 0 A 0 MX | ❓ Unknown | View |