| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.247.65.222 | 3600s | vps501.rackhosting.com | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| 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 | 2026081901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-19 21:05:45 | 1931ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 20:46:54 | 16541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 01:48:13 | 725ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 20:51:17 | 2056ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-02 11:46:19 | 1416ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 15:45:07 | 3049ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 08:40:13 | 1122ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 11:15:18 | 1549ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 19:27:17 | 728ms | 2 NS 1 A 4 MX | 🔒 Secure | View |