| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.25 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.140.239 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.27.25 |
| 🔶 Autoconfig | 172.67.140.239 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:1b19 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8cef | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.25,172.67.140.239 ech=AEX+DQBBMgAgACAK/5fTb2SGmh/d1ROuV4VvD+I4hyBiYZFs3xtD623NJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1b19,2606:4700:3037::ac43:8cef |
| 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 | 2411921330 |
| 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 06:53:20 | 1356ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-12 01:46:08 | 899ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-01 14:11:45 | 9732ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 03:41:49 | 6103ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-21 15:33:07 | 1086ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 13:00:07 | 464ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 20:07:01 | 691ms | 2 NS 2 A 0 MX | 🔒 Secure | View |