IPLIST.NET - guttman.cuny.edu
Search for IP or hostnames:
guttman.cuny.edu checked at 2025-10-10T00:55:32.577Z 243ms 94/94/94 100% R:14guttman.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 | 66.159.238.121🇺🇸 Proofpoint | ||||||
| PTR | mx0b-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.
PTR for
Up
Starts with same word
Starts similarily
AI analysis
guttman.cuny.edu is a parent of www.guttman.cuny.edu and library.guttman.cuny.edu.
guttman.cuny.edu points to a single IP number: 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 is delegated 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 name servers with other domains at least partially, for instance 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 commonly used with the name servers 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 handled by two mail servers: mxa-00011d01.gslb.pphosted.com and mxb-00011d01.gslb.pphosted.com.
guttman.cuny.edu shares the same mail server setup as other domains, including islg.cuny.edu, mail.cuny.edu, cunyba.cuny.edu, sps.cuny.edu and slu.cuny.edu.
Host names with a single IP number:
mxa-00011d01.gslb.pphosted.com points to 66.159.238.121.
mxb-00011d01.gslb.pphosted.com points to 66.159.238.121.
Host names pointing to 66.159.238.121: mxa-00011d01.gslb.pphosted.com and mxb-00011d01.gslb.pphosted.com.