| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 75.102.57.215 | 600s | single-europe09.banahosting.com | AS23352 | DEFT.COM | 75.102.56.0/21 | 🇳🇱 The Netherlands | Amsterdam |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 22:42:14 | 807ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 17:57:00 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 17:23:09 | 4880ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 22:03:40 | 877ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 17:59:59 | 3410ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:32:40 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:01:24 | 651ms | 2 NS 1 A 0 MX | 🔒 Secure | View |