| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.67.4 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.105 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.67.4 |
| 🔶 Autoconfig | 104.21.67.4 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:a769 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:4304 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.4,172.67.167.105 ech=AEX+DQBB+QAgACCLWpSvAIFyohc3OUz6IkX2zLjZvgwV5XirYBFdcay/AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a769,2606:4700:3037::6815:4304 |
| 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 | 2407608834 |
| Primary NS (MNAME) | archer.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 17:49:21 | 912ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-22 10:35:13 | 12433ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-21 10:14:01 | 3950ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-25 14:37:28 | 1090ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-22 21:51:58 | 1282ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 02:50:31 | 607ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 14:45:10 | 572ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |