| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.9.51 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.141.191 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.9.51 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:8dbf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:933 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.9.51,172.67.141.191 ech=AEX+DQBBVgAgACD+UwipTPpW1Qr7CtEiJe5szhTb2LA4H9OoJRPSLqlZfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8dbf,2606:4700:3036::6815:933 |
| 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 | 2413542137 |
| Primary NS (MNAME) | oswald.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 11:01:57 | 1337ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 01:07:06 | 739ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 13:59:45 | 946ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 18:39:41 | 913ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 17:47:07 | 4045ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:08:51 | 1301ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 06:56:44 | 1043ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:47:29 | 926ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:40:00 | 1171ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |