| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.28.226 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.192 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.147.192 |
| 🔶 Autoconfig | 104.21.28.226 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:93c0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:1ce2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.28.226,172.67.147.192 ech=AEX+DQBB3AAgACCjGdSZQoISHFcxnJdF7/qSWC/lNO8x8b69O3XMmzvvbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:93c0,2606:4700:3035::6815:1ce2 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413519638 |
| Primary NS (MNAME) | devin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 22:32:36 | 563ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-07 03:25:59 | 1088ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-06 00:31:39 | 1420ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-16 01:00:54 | 1582ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 19:08:33 | 4874ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 06:51:08 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 06:19:13 | 572ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-21 04:07:54 | 1016ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 17:20:24 | 1779ms | 2 NS 2 A 0 MX | 🔒 Secure | View |