CF1761468453799-tsm20251024211356

IPLIST.NET - inbound-smtp.cp.blacknight.com

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inbound-smtp.cp.blacknight.com checked at 2025-10-26T08:47:33.787Z 262ms 36/36/36 100% R:10

inbound-smtp.cp.blacknight.com

A81.17.254.21🇮🇪 Blacknight Internet Solutions
PTRnginxmxproxy001.blacknight.com
A81.17.254.22🇮🇪 Blacknight Internet Solutions
PTRnginxmxproxy002.blacknight.com

cp.blacknight.com

MXmailbalance.blacknight.ie
A78.153.212.133🇮🇪 Blacknight Internet Solutions

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

inbound-smtp.cp.blacknight.com serves as a mail server for securityninja.co.uk, drcrokes.com, boardgames.ie, surftrips-holidays.com, hotel-rn.com and several hundreds of other domains.

smtp1r.cp.blacknight.com, aspmx.l.google.com and alt1.aspmx.l.google.com are commonly used mail servers together with inbound-smtp.cp.blacknight.com.

inbound-smtp.cp.blacknight.com points to two IP numbers: 81.17.254.21 and 81.17.254.22.

Other host names such as smtp1r.cp.blacknight.com, nginxmxproxy001.blacknight.com, nginxmxproxy002.blacknight.com, mail.riverbanktullow.ie and pemlinweb34.blacknight.com share IPs with inbound-smtp.cp.blacknight.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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