| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.4.171 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.132.74 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.4.171 |
| 🔶 Autoconfig | 104.21.4.171 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:4ab | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:844a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.171,172.67.132.74 ech=AEX+DQBBMQAgACDtpi7W3/7MredOW2mTXb87vqqSDkPCxU6HZREqW8kAeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4ab,2606:4700:3035::ac43:844a |
| 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 | 2412630853 |
| Primary NS (MNAME) | elliott.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-19 23:22:17 | 894ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-18 22:52:22 | 10934ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 16:39:09 | 2067ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 22:32:47 | 1837ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 10:33:58 | 726ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 13:55:24 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 17:16:59 | 1252ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |