| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.29.228.220 | 600s | cpc1-slou6-2-0-cust1243.17-4.cable.virginm.net | AS5089 | Virgin Media | 86.24.0.0/13 | 🇬🇧 United Kingdom | Slough |
| 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 | 2026080201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-03 12:02:46 | 1466ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 12:06:13 | 2476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 02:42:33 | 2314ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-22 12:12:18 | 1050ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:28:44 | 733ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:45:16 | 1090ms | 2 NS 1 A 0 MX | 🔒 Secure | View |