mail.cjb-computing.com - robtex.com

mail.cjb-computing.com

DNSSEC⚠️ Not signed
A109.228.47.137🇬🇧 IONOS-AS109.228.0.0/18 Fasthosts Internet Ltd
PTRmail.themediasite.co.uk

cjb-computing.com

DNSSEC⚠️ Not signed
A109.228.47.137🇬🇧 IONOS-AS109.228.0.0/18 Fasthosts Internet Ltd
NSns.cjb-computing.com ⭐ ⚠️ Not in parent delegation
NSns.positivecomputing.co.uk ⚠️ Not in zone NS records
NSns2.positivecomputing.co.uk ⚠️ Not in zone NS records
MXmail.cjb-computing.com ⭐
TXTv=spf1 +a +mx -all
SOAns.cjb-computing.comrichard@ruralbroadband.co.uk serial=1741860600

MX for

cjb-computing.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A109.228.47.13787.239.23.19
●A109.228.47.1372026-03-17 → 2026-03-25 · 3 obs
○ 2016-10-02 18:50:54
● 2026-03-17 22:11:18
● 2026-03-25 09:48:32
○A87.239.23.192015-05-21 → 2016-10-02 · 4 obs
● 2015-05-21 13:35:14
● 2016-10-02 18:50:54
○ 2026-03-17 22:11:18
○ 2026-03-25 09:48:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cjb-computing.comns.positivecomputing.co.uk, ns2.positivecomputing.co.uk-

✅ Authoritative Response

Server:109.228.47.137

NS records: ns.positivecomputing.co.uk, ns2.positivecomputing.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cjb-computing.com (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

TypeCountSample Data
A1109.228.47.137

Analysis

Mail Server Role

mail.cjb-computing.com is the mail server for cjb-computing.com.

IP Addresses

mail.cjb-computing.com resolves to one IP number: 109.228.47.137.

other host names including mail.savagerecordings.com, ns.cjb-computing.com, ruralbroadband.uk, mail.ruralbroadband.uk and mail.premierefireworks.co.uk share IP numbers with mail.cjb-computing.com.