| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.83.222 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.54 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.182.54 |
| 🔶 Autoconfig | 104.21.83.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:53de | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b636 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.222,172.67.182.54 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:53de,2606:4700:3036::ac43:b636 |
| 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 | 2412888837 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 10:33:11 | 802ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-27 06:00:30 | 9533ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-23 15:15:05 | 866ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-22 13:19:17 | 6361ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-15 10:46:49 | 831ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 00:19:48 | 1522ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 09:24:37 | 2635ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 20:05:39 | 1948ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 09:59:23 | 2610ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |