| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.18.101 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.181.146 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.18.101 |
| 🔶 Autoconfig | 104.21.18.101 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:b592 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:1265 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.18.101,172.67.181.146 ech=AEX+DQBBYQAgACCiXPj/HekqKfXm+fk8uhhqX5SewTv4S7jrJSS/ZkhefgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b592,2606:4700:3033::6815:1265 |
| 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 | 2412864347 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 13:49:30 | 10057ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 13:24:12 | 9457ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-22 09:58:40 | 2823ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-22 11:30:21 | 8734ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 17:29:34 | 764ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 11:13:23 | 869ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 18:06:06 | 1723ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 22:42:08 | 1157ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |