| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 204.74.99.100 | 300s | crs.ultradns.net | AS12008 | 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 | — | 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 | 2020011625 |
| Primary NS (MNAME) | pdns108.ultradns.com |
| Responsible (RNAME) | dns@gcd.com |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 23:48:35 | 10007ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 15:58:47 | 2429ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 14:57:23 | 1830ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 07:01:22 | 726ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 06:40:34 | 1984ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 04:43:32 | 1091ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |