| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.105.89.20 | 86400s | li2050-20.members.linode.com | AS63949 | Akamai Connected Cloud | 172.105.0.0/17 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.105.89.20 |
| 🔶 Autoconfig | 172.105.89.20 |
| 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 | 2021000023 |
| Primary NS (MNAME) | ns1.linode.com |
| Responsible (RNAME) | peter@youwe.dk |
| Refresh | 14400s |
| Retry | 14400s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 04:18:47 | 10027ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 00:27:54 | 1295ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 13:51:38 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 22:05:22 | 1265ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 13:07:24 | 5993ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |