| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.154.86.56 | 300s | 56.86.154.104.bc.googleusercontent.com | AS396982 | Google LLC | 104.154.0.0/15 | 🇺🇸 United States | Council Bluffs |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.emailsrvr.com | 173.203.187.1 | mx1.emailsrvr.com | AS27357 Rackspace Hosting |
| 20 | 300s | mx2.emailsrvr.com | 146.20.161.2 | mx2.emailsrvr.com | AS27357 Rackspace Hosting |
| 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 | 0 |
| Primary NS (MNAME) | ns-cloud-b1.googledomains.com |
| Responsible (RNAME) | dns-admin@google.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-26 17:45:03 | 1488ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 15:42:05 | 1125ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 03:06:59 | 1508ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 20:45:41 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 20:01:55 | 2252ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |