| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.1.121 | 298s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.53 | 298s | — | 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+DQBBKwAgACBZMzmi92S55TkOZ1fj2EwjzMk54Bu4d2qWP/dP5daBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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 | 2413542240 |
| Primary NS (MNAME) | arturo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 21:50:50 | 10008ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-30 19:22:22 | 476ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-24 20:12:23 | 595ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-24 15:36:16 | 16883ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-22 12:20:17 | 975ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-21 12:08:39 | 1296ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 11:50:52 | 8815ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-19 08:53:54 | 613ms | 2 NS 1 A 0 MX | 🔒 Secure | View |