CF1761662935343-tsm20251027103946

MXLIST.NET - www.guttman.cuny.edu

Search for IP or hostnames:

www.guttman.cuny.edu checked at 2025-10-28T14:48:55.265Z 577ms 91/91/91 100% R:15

www.guttman.cuny.edu

CNAMEguttman.cuny.edu
NSext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
MXmxa-00011d01.gslb.pphosted.com
A66.159.240.148🇺🇸 Proofpoint
PTRmx0a-00011d01.pphosted.com
MXmxb-00011d01.gslb.pphosted.com
A66.159.240.148🇺🇸 Proofpoint
PTRmx0a-00011d01.pphosted.com
NSlavinia.cis.cuny.edu
A128.228.5.64🇺🇸 AS31822
PTRlavinia.cis.cuny.edu
NSacme.ucc.cuny.edu
A128.228.1.10🇺🇸 AS31822
PTRacme.ucc.cuny.edu
NSns10.customer.level3.net
A209.244.4.149🇺🇸 LEVEL3
PTRns10.customer.level3.net
NSns15.customer.level3.net
A209.244.4.244🇺🇸 LEVEL3
PTRns15.customer.level3.net
A128.228.41.222🇺🇸 AS31822
PTRguttman.cuny.edu
PTRncc.cuny.edu
PTRlibrary.guttman.cuny.edu

guttman.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
A128.228.41.222🇺🇸 AS31822

Starts with same word

Starts similarily

AI analysis

www.guttman.cuny.edu resolves to one IP number: 128.228.41.222.

Other host names, for instance ncc.cuny.edu, library.guttman.cuny.edu and guttman.cuny.edu share IP numbers with www.guttman.cuny.edu.

www.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.

www.guttman.cuny.edu at least partially shares name servers with other domains, including fmri.columbia.edu, 125.83.198.in-addr.arpa, 204.197.204.in-addr.arpa, brooklyn.cuny.edu and braingenethics.cumc.columbia.edu.

These name servers are commonly 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.

www.guttman.cuny.edu is served by two mail servers mxa-00011d01.gslb.pphosted.com and mxb-00011d01.gslb.pphosted.com.

www.guttman.cuny.edu shares the same mail server setup as other domains, for instance mail.cuny.edu, cunyba.cuny.edu, guttman.cuny.edu, sps.cuny.edu and slu.cuny.edu.

Host names with a single IP number:

The host name mxa-00011d01.gslb.pphosted.com points to 66.159.240.148.

The host name mxb-00011d01.gslb.pphosted.com points to 66.159.240.148.

Host names pointing to 66.159.240.148: mxa-00011d01.gslb.pphosted.com and mxb-00011d01.gslb.pphosted.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

wplukrP CF johedugfp 2025-10-28