| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.1.121 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.53 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.1.121 |
| 🔶 Autoconfig | 104.21.1.121 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:179 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8135 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.121,172.67.129.53 ech=AEX+DQBBaQAgACBl1OZ+7gMKOQQvXVP5MhMvRI+X8kaVpG7CeXENKXfZIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:179,2606:4700:3037::ac43:8135 |
| 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 | 2412654311 |
| Primary NS (MNAME) | brad.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-20 08:25:09 | 9135ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-17 23:55:43 | 2156ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-15 12:18:33 | 4685ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-13 16:34:07 | 2283ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-25 22:56:14 | 9726ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 18:02:27 | 850ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 23:57:47 | 912ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |