| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.8.218 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.140.71 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.8.218 |
| 🔶 Autoconfig | 172.67.140.71 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8c47 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:8da | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.8.218,172.67.140.71 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8c47,2606:4700:3037::6815:8da |
| 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 | 2411108654 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 20:38:05 | 787ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 17:29:14 | 611ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 10:50:42 | 1575ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-03 12:58:45 | 891ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-17 01:28:20 | 9747ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 16:29:28 | 705ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 13:16:40 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 19:58:04 | 2667ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |