| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 64.227.127.73 | 3600s | frontend01.heon-prod | AS14061 | DigitalOcean, LLC | 64.227.0.0/17 | 🇩🇪 Germany | Frankfurt am Main |
| 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 | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 07:04:36 | 731ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:42:44 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 19:43:02 | 2578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 03:53:16 | 843ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 23:44:50 | 625ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 04:15:48 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:18:04 | 1521ms | 2 NS 1 A 0 MX | 🔒 Secure | View |