| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.78.243 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.187 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.78.243 |
| 🔶 Autoconfig | 104.21.78.243 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:4ef3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8abb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.78.243,172.67.138.187 ech=AEX+DQBBfwAgACBjibDbJlg4rWyEPSw08YLojJxxB1kBIuSoORmGo4mkHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:4ef3,2606:4700:3037::ac43:8abb |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413518893 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 19:51:20 | 979ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-28 04:01:17 | 800ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-26 21:08:30 | 9493ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-24 00:59:36 | 2955ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-23 00:15:08 | 5995ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-09 11:17:17 | 781ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-17 19:56:05 | 1151ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-25 06:47:17 | 1557ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-18 22:22:48 | 1732ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 14:04:19 | 3861ms | 2 NS 2 A 0 MX | 🔒 Secure | View |