CF1761136343328-tsm20251017082432

DNSWHOIS.INFO - testmail.cuny.edu

Search for IP or hostnames:

testmail.cuny.edu checked at 2025-10-22T12:32:23.314Z 129ms 60/60/60 100% R:9

testmail.cuny.edu

MXsmtp-relay.cuny.edu
A128.228.0.167🇺🇸 AS31822
PTRmail-relay.cuny.edu
PTRppa1.cuny.edu
PTRsmtp-relay.cuny.edu
A128.228.0.168🇺🇸 AS31822
PTRmail-relay.cuny.edu
PTRppa2.cuny.edu
PTRsmtp-relay.cuny.edu
A128.228.0.169🇺🇸 AS31822
PTRmail-relay.cuny.edu
PTRppa3.cuny.edu
PTRsmtp-relay.cuny.edu
A128.228.0.170🇺🇸 AS31822
PTRmail-relay.cuny.edu
PTRppa4.cuny.edu
PTRsmtp-relay.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
A128.228.254.28🇺🇸 AS31822
PTRmail-relay.cuny.edu
PTRppsa8.cuny.edu
PTRsmtp-relay.cuny.edu
A128.228.38.35🇺🇸 AS31822
PTRtestmail.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

Starts with same word

Starts similarily

AI analysis

testmail.cuny.edu points to a single IP number: 128.228.38.35.

testmail.cuny.edu is handled by a single mail server, smtp-relay.cuny.edu.

The host name smtp-relay.cuny.edu resolves to seven IP numbers: 128.228.0.167, 128.228.0.168, 128.228.0.169, 128.228.0.170, 128.228.254.25, 128.228.254.26 and 128.228.254.28.

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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rEonfMA CF johedugfp 2025-10-22