| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.77.56.63 | 7200s | 45.77.56.63.vultrusercontent.com | AS20473 | The Constant Company, LLC | 45.76.0.0/15 | 🇬🇧 United Kingdom | Canary Wharf |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | mail2.bb-online.co.uk | 45.77.226.139 | mail2.bb-online.co.uk | AS20473 The Constant Company, LLC |
| 20 | 7200s | mail3.bb-online.co.uk | 45.77.226.139 | mail2.bb-online.co.uk | AS20473 The Constant Company, LLC |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023011902 |
| Primary NS (MNAME) | ns1.bb-online.net |
| Responsible (RNAME) | robert@mail.bb-online.net |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 17:24:57 | 8560ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 18:39:06 | 1141ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 10:10:44 | 1464ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 06:32:02 | 975ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:43:23 | 2427ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |