| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.39 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.220.179 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.220.179 |
| 🔶 Autoconfig | 104.21.51.39 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:dcb3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:3327 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.39,172.67.220.179 ech=AEX+DQBBKAAgACDhoEuvJYbGLaePutOG6yGLRwuwU5t1IcItEdciQn0ZFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:dcb3,2606:4700:3034::6815:3327 |
| 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 | 2412631372 |
| Primary NS (MNAME) | apollo.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 17:52:20 | 584ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 14:26:01 | 1526ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-11 16:23:44 | 2392ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-03 00:27:12 | 846ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-12 05:06:47 | 1352ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 12:07:26 | 812ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 06:54:16 | 3554ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 00:11:52 | 1001ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 19:49:31 | 1250ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 00:35:43 | 821ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |