| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.49.107 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.192 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.49.107 |
| 🔶 Autoconfig | 104.21.49.107 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:bdc0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:316b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.49.107,172.67.189.192 ech=AEX+DQBBRAAgACDYnv9+PL+keWv1TnVKLsI702zL/ow2lTFJ+sEJmsd5OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bdc0,2606:4700:3035::6815:316b |
| 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 | 2413052129 |
| 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 | |
|---|---|---|---|---|
| 2026-08-24 16:44:07 | 727ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 13:48:52 | 1724ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 14:40:12 | 1035ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 17:28:09 | 924ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 03:53:13 | 2359ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 15:48:48 | 3201ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 02:05:30 | 923ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 00:06:59 | 872ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |