IPLIST.NET - mail-relaydr.cuny.edu

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mail-relaydr.cuny.edu checked at 2025-10-05T18:03:45.797Z 54ms 31/31/31 100% R:8

`mail-relaydr.cuny.edu`

A	128.228.254.25^{🇺🇸 AS31822}
		PTR	`mail-relay.cuny.edu`
		PTR	`mail-relaydr.cuny.edu`
		PTR	`ppsa5.cuny.edu`
		PTR	`smtp-relay.cuny.edu`
A	128.228.254.26^{🇺🇸 AS31822}
		PTR	`mail-relay.cuny.edu`
		PTR	`mail-relaydr.cuny.edu`
		PTR	`ppsa6.cuny.edu`
		PTR	`smtp-relay.cuny.edu`

`cuny.edu`

	NS	`ext-ns1.columbia.edu`
	MX	`mxa-00011d01.gslb.pphosted.com`
	MX	`mxb-00011d01.gslb.pphosted.com`
	NS	`lavinia.cis.cuny.edu`
	NS	`acme.ucc.cuny.edu`
	NS	`ns10.customer.level3.net`
	NS	`ns15.customer.level3.net`
	A	128.228.254.200^{🇺🇸 AS31822}

rank #1029 globally
rank #61 in the tld
This domain name represents the City University of New York (CUNY), a public university system in New York City. It is one of the largest urban universities in the United States, comprising 25 institutions, including 11 senior colleges, seven community colleges, and various professional schools. The "cuny.edu" domain is primarily used for the university's official websites, email addresses, and various online services provided for students, faculty, and staff.

PTR for

26.254.228.128.in-addr.arpa

25.254.228.128.in-addr.arpa

AI analysis

mail-relaydr.cuny.edu points to two IP numbers: 128.228.254.25 and 128.228.254.26.

Other host names, for instance smtp-relay.cuny.edu, ppsa5.cuny.edu, ppsa6.cuny.edu and mail-relay.cuny.edu share IP numbers with mail-relaydr.cuny.edu.

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