| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 143.42.20.87 | 298s | 143-42-20-87.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 143.42.0.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 143.42.20.87 |
| 🔶 Autoconfig | 143.42.20.87 |
| 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 | 2411433693 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 22:20:27 | 2447ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-06 11:41:04 | 963ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-27 20:39:00 | 661ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 00:16:29 | 3468ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 12:53:02 | 959ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 22:18:46 | 15061ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 19:36:04 | 813ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |