| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.72.26.91 | 300s | ec2-3-72-26-91.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.64.0.0/12 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 3.72.26.91 |
| 🔶 Autoconfig | 3.72.26.91 |
| 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 | 1 |
| Primary NS (MNAME) | ns-270.awsdns-33.com |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 08:09:57 | 4009ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-18 14:36:37 | 19138ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-02 23:54:13 | 3503ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 07:40:42 | 866ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 22:08:54 | 3848ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 19:39:55 | 834ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |