| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.91 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.178.27 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.178.27 |
| 🔶 Autoconfig | 104.21.51.91 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b21b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:335b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.91,172.67.178.27 ech=AEX+DQBBmgAgACD5idu/8YisJYN71y7dIfmC8zhZJt4K4vFs1eLqFApNZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b21b,2606:4700:3032::6815:335b |
| 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 | 2412031675 |
| Primary NS (MNAME) | glen.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 23:00:10 | 9451ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-13 08:48:55 | 1140ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-18 16:35:44 | 9717ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 20:12:09 | 498ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 08:00:28 | 2797ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 09:20:23 | 783ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |