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

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inbound-smtp.cp.blacknight.com checked at 2025-11-26T19:16:45.787Z 430ms 36/36/36 100% R:11 allDone:true timedOut:false

`inbound-smtp.cp.blacknight.com`

A	81.17.254.21^{🇮🇪 BLACKNIGHT-AS}
		PTR	`nginxmxproxy001.blacknight.com`
A	81.17.254.22^{🇮🇪 BLACKNIGHT-AS}
		PTR	`nginxmxproxy002.blacknight.com`

`cp.blacknight.com`

	MX	`mailbalance.blacknight.ie`
	A	78.153.212.133^{🇮🇪 BLACKNIGHT-AS}

PTR for

12.249.17.81.in-addr.arpa

MX for

securityninja.co.uk

drcrokes.com

boardgames.ie

surftrips-holidays.com

hotel-rn.com

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eurosoftpos.ie

Starts with same word

inbound-smtp.us-east-1.amazonaws.com

Starts similarily

inbound-smtp.us-east-1.amazonaws.com

AI analysis

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

smtp1r.cp.blacknight.com, aspmx.l.google.com and alt1.aspmx.l.google.com are commonly used as 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, for instance smtp1r.cp.blacknight.com, nginxmxproxy001.blacknight.com, nginxmxproxy002.blacknight.com, mail.riverbanktullow.ie and pemlinweb34.blacknight.com share IP numbers with inbound-smtp.cp.blacknight.com.