| 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 | |
|---|---|---|---|---|
| 2026-08-11 02:47:41 | 2048ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 00:57:11 | 16735ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 22:22:11 | 671ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 01:40:29 | 8698ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 15:28:30 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:46:13 | 437ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:15:28 | 557ms | 2 NS 1 A 0 MX | 🔒 Secure | View |