node-3a.lsbb.co.uk - robtex.com
node-3a.lsbb.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.85.249.146🇬🇧 GCONNECT212.85.248.0/22 Promontoria | ||||||
| PTR | node-3a.minx.net.uk | ||||||
lsbb.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.mailbox.net.uk ⚠️ Not in zone NS records | ||||||
| NS | b.ns.mailbox.net.uk ⚠️ Not in zone NS records | ||||||
| NS | c.ns.as8401.net ⚠️ Not in zone NS records | ||||||
| NS | d.ns.as8401.net ⚠️ Not in zone NS records | ||||||
MX for
DNS History
1 record (1 active, 0 former)
●A212.85.249.1462026-07-20 → 2026-08-08 · 6 obs
● 2026-07-20 18:48:10
○ 2026-07-21 17:36:30
● 2026-08-07 22:27:08
○ 2026-08-08 00:22:54
● 2026-08-08 12:05:36
● 2026-08-08 12:05:38
○ 2026-07-21 17:36:30
● 2026-08-07 22:27:08
○ 2026-08-08 00:22:54
● 2026-08-08 12:05:36
● 2026-08-08 12:05:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| lsbb.co.uk | a.ns.mailbox.net.uk, b.ns.mailbox.net.uk, c.ns.as8401.net, d.ns.as8401.net | - |
✅ Authoritative Response
Server:83.136.121.44
NS records: a.ns.mailbox.net.uk, b.ns.mailbox.net.uk, c.ns.as8401.net, d.ns.as8401.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lsbb.co.uk (unsigned zone)
⏱️ Timing
Total: 4464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.85.249.146 |
Analysis
Mail Server Role
node-3a.lsbb.co.uk is a mail server for lsbb.co.uk.
backupmx.minx.net.uk and node-2a.lsbb.co.uk are often paired with node-3a.lsbb.co.uk as mail servers.
IP Addresses
node-3a.lsbb.co.uk directs to one IP number, which is 212.85.249.146.
Other host names, such as smtp-in.mailbox.net.uk, share IP numbers with node-3a.lsbb.co.uk.