| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.15.163 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.31 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.15.163 |
| 🔶 Autoconfig | 104.21.15.163 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:a31f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:fa3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.163,172.67.163.31 ech=AEX+DQBBVQAgACDvi9fXKHct7r7oIc+C/HGEwyF4n0q7fX79AtFq48bUcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a31f,2606:4700:3037::6815:fa3 |
| 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 | 2408819841 |
| Primary NS (MNAME) | brenda.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-23 14:20:47 | 895ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 10:00:34 | 9893ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-21 07:06:52 | 1395ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-12 02:31:53 | 892ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-08 20:17:58 | 8971ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 10:38:28 | 938ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 10:03:17 | 1127ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 21:56:06 | 437ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 05:07:09 | 2745ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |