| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 204.74.99.100 | 600s | crs.ultradns.net | AS19905 | Vercara, LLC | 204.74.99.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| 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 | 2011072030 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 86400s |
| Retry | 86400s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-25 01:17:51 | 615ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 09:55:13 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 22:10:07 | 483ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 15:54:05 | 1068ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 00:02:44 | 527ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |