DNSWHOIS.INFO - smtp.icloud.com

Search for IP or hostnames:

smtp.icloud.com checked at 2025-09-07T18:13:32.106Z 90ms 28/28/28 100% R:8

`smtp.icloud.com`

A	17.56.136.171^{🇺🇸 Apple Inc.}
		PTR	`smtp.icloud.com`
		PTR	`smtp.mail-old.icloud.com`
		PTR	`p73-smtp.mail.icloud.com`
		PTR	`p74-smtp.mail.icloud.com`
		PTR	`p75-smtp.mail.icloud.com`
		PTR	`p76-smtp.mail.icloud.com`
		PTR	`p77-smtp.mail.icloud.com`
		PTR	`p78-smtp.mail.icloud.com`
		PTR	`p79-smtp.mail.icloud.com`
		PTR	`p80-smtp.mail.icloud.com`

`icloud.com`

	NS	`a.ns.apple.com`
	NS	`b.ns.apple.com`
	NS	`c.ns.apple.com`
	NS	`d.ns.apple.com`
	MX	`mx01.mail.icloud.com`
	MX	`mx02.mail.icloud.com`
	A	2620:149:af0::10 ^{🇺🇸 Apple Inc.}
	A	17.253.144.10^{🇺🇸 Apple Inc.}

rank #1425 globally
rank #798 in the tld

PTR for
`171.136.56.17.in-addr.arpa`

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AI analysis

IP number 17.56.136.171 is pointed to by smtp.icloud.com.

IP numbers are shared between smtp.icloud.com and other host names such as p77-smtp.mail.icloud.com, p73-smtp.mail.icloud.com, p79-smtp.mail.icloud.com, smtp.mail-old.icloud.com, and p78-smtp.mail.icloud.com.

dbq