DNSWHOIS.INFO - pen.syskey.com

Search for IP or hostnames:

pen.syskey.com checked at 2025-11-19T11:50:56.412Z 1094ms 68/68/68 100% R:7 allDone:true timedOut:false

`pen.syskey.com`

MX	`in1-smtp.messagingengine.com`
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP}
			PTR	`stl-mx-02.messagingengine.com`

`syskey.com`

	MX	`in1-smtp.messagingengine.com`
	MX	`in2-smtp.messagingengine.com`
	NS	`lloyd.ns.cloudflare.com`
	NS	`zita.ns.cloudflare.com`

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AI analysis

Two mail servers handle pen.syskey.com: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

pen.syskey.com shares the same mail server setup as other domains, for instance juliansoost.com, yumariso.fastmail.fm, ericjsuh.com, mobileworks.co.nz and btsadventures.com.

pen.syskey.com shares at least partially some mail servers with other domains, including atlason.com, 123coned.com and mail.schau.tv.

Eight IP numbers for host names:

in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Two IP numbers:

in2-smtp.messagingengine.com points to: 202.12.124.216 and 202.12.124.217.

dbq