| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 173.203.204.123 | 3600s | cargocollective.com | AS33070 | Rackspace Hosting | 173.203.192.0/18 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 01:26:22 | 649ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 16:28:26 | 5250ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-18 01:37:54 | 882ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 21:34:20 | 1058ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-18 05:37:37 | 1370ms | 2 NS 1 A 4 MX | 🔒 Secure | View |