NSLIST.NET - guttman.cuny.edu
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guttman.cuny.edu checked at 2025-10-05T01:55:59.468Z 917ms 94/94/94 100% R:16
guttman.cuny.edu
NS | ext-ns1.columbia.edu | ||||||
A | 128.59.1.1🇺🇸 Columbia University | ||||||
PTR | ext-ns1.columbia.edu | ||||||
MX | mxa-00011d01.gslb.pphosted.com | ||||||
A | 66.159.238.121🇺🇸 Proofpoint | ||||||
PTR | mx0b-00011d01.pphosted.com | ||||||
MX | mxb-00011d01.gslb.pphosted.com | ||||||
A | 66.159.240.148🇺🇸 Proofpoint | ||||||
PTR | mx0a-00011d01.pphosted.com | ||||||
NS | lavinia.cis.cuny.edu | ||||||
A | 128.228.5.64🇺🇸 AS31822 | ||||||
PTR | lavinia.cis.cuny.edu | ||||||
NS | acme.ucc.cuny.edu | ||||||
A | 128.228.1.10🇺🇸 AS31822 | ||||||
PTR | acme.ucc.cuny.edu | ||||||
NS | ns10.customer.level3.net | ||||||
A | 209.244.4.149🇺🇸 Lumen AS3356 | ||||||
PTR | ns10.customer.level3.net | ||||||
NS | ns15.customer.level3.net | ||||||
A | 209.244.4.244🇺🇸 Lumen AS3356 | ||||||
PTR | ns15.customer.level3.net | ||||||
A | 128.228.41.222🇺🇸 AS31822 | ||||||
PTR | guttman.cuny.edu | ||||||
PTR | ncc.cuny.edu | ||||||
PTR | library.guttman.cuny.edu |
cuny.edu
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.
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AI analysis
guttman.cuny.edu
is the parent of www.guttman.cuny.edu
and library.guttman.cuny.edu
.
guttman.cuny.edu
resolves to a single IP: 128.228.41.222.
Other host names, for instance, ncc.cuny.edu
and library.guttman.cuny.edu
share IP numbers with guttman.cuny.edu
.
guttman.cuny.edu
delegates to five name servers: ext-ns1.columbia.edu
, lavinia.cis.cuny.edu
, acme.ucc.cuny.edu
, ns10.customer.level3.net
and ns15.customer.level3.net
.
guttman.cuny.edu
shares some name servers with other domains, for example ldeo.columbia.edu
, dhcp.hunter.cuny.edu
, 100.145.156.in-addr.arpa
, 110.145.156.in-addr.arpa
and 237.81.206.in-addr.arpa
.
these name servers are often used with ns28.customer.level3.net
, ext-ns2.columbia.edu
, ns1.nyp.org
, ns2.nyp.org
, ns19.customer.level3.net
, apollo.cs.columbia.edu
, diana.cs.columbia.edu
, sundog.ee.columbia.edu
, auth1.dns.cogentco.com
and auth2.dns.cogentco.com
.
Host names with one IP number:
- ext-ns1.columbia.edu
points to: 128.59.1.1
- lavinia.cis.cuny.edu
points to: 128.228.5.64
- acme.ucc.cuny.edu
points to: 128.228.1.10
- ns10.customer.level3.net
points to: 209.244.4.149
- ns15.customer.level3.net
points to: 209.244.4.244
guttman.cuny.edu
is served by two mail servers: mxa-00011d01.gslb.pphosted.com
and mxb-00011d01.gslb.pphosted.com
.
guttman.cuny.edu
shares the mail server setup with other domains, for example islg.cuny.edu
, mail.cuny.edu
, cunyba.cuny.edu
, sps.cuny.edu
and slu.cuny.edu
.
Host names with a single IP:
mxa-00011d01.gslb.pphosted.com
points to 66.159.238.121
mxb-00011d01.gslb.pphosted.com
points to 66.159.240.148