| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.37.174 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.200 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.210.200 |
| 🔶 Autoconfig | 172.67.210.200 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:25ae | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:d2c8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.174,172.67.210.200 ech=AEX+DQBBaQAgACCUVdfoFR3sSd8zJ1t0Yw6IvkyakuMC7L3RhZ1n/OZWAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:25ae,2606:4700:3036::ac43:d2c8 |
| 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 | 2411018643 |
| Primary NS (MNAME) | jack.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 10:38:15 | 1354ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-01 05:44:24 | 885ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 03:18:51 | 775ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 11:35:22 | 1321ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 16:43:13 | 795ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 09:15:29 | 1114ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 18:17:20 | 951ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 22:16:19 | 680ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |