CF1759459566534-tsm20251002182459

NSLIST.NET - mail-relaydr.cuny.edu

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mail-relaydr.cuny.edu checked at 2025-10-03T02:46:06.521Z 185ms 31/31/31 100% R:13

mail-relaydr.cuny.edu

A128.228.254.25🇺🇸 AS31822
PTRmail-relay.cuny.edu
PTRmail-relaydr.cuny.edu
PTRppsa5.cuny.edu
PTRsmtp-relay.cuny.edu
A128.228.254.26🇺🇸 AS31822
PTRmail-relay.cuny.edu
PTRmail-relaydr.cuny.edu
PTRppsa6.cuny.edu
PTRsmtp-relay.cuny.edu

cuny.edu

NSext-ns1.columbia.edu
MXmxa-00011d01.gslb.pphosted.com
MXmxb-00011d01.gslb.pphosted.com
NSlavinia.cis.cuny.edu
NSacme.ucc.cuny.edu
NSns10.customer.level3.net
NSns15.customer.level3.net
A128.228.254.200🇺🇸 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

AI analysis

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

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

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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GVsADcZ CF johedugfp 2025-10-03