| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 173.203.204.123 | 43200s | 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 | 2026081701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 13:36:15 | 787ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 03:39:39 | 626ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 21:00:49 | 4752ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 15:19:14 | 625ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 17:56:38 | 432ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:34:17 | 2336ms | 2 NS 1 A 0 MX | 🔒 Secure | View |