| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.4.151 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.154.51 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.154.51 |
| 🔶 Autoconfig | 104.21.4.151 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:497 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:9a33 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.151,172.67.154.51 ech=AEX+DQBB7wAgACDvRZwvEQkkKaY2fFdWpLJRWAGStxogw24m9ddhtXtyJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:497,2606:4700:3034::ac43:9a33 |
| 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 | 2411585121 |
| Primary NS (MNAME) | mallory.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 09:04:58 | 500ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 09:02:15 | 567ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-09 14:45:41 | 1949ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 02:36:26 | 1394ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 02:31:17 | 410ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |