IPLIST.NET - www.guttman.cuny.edu
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www.guttman.cuny.edu checked at 2025-10-10T14:31:59.256Z 363ms 91/91/91 100% R:16www.guttman.cuny.edu
| CNAME | 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 | 66.159.238.121🇺🇸 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 | ||||||
guttman.cuny.edu
Starts with same word
Starts similarily
AI analysis
www.guttman.cuny.edu maps to IP address 128.228.41.222.
Other host names, for example ncc.cuny.edu, library.guttman.cuny.edu and guttman.cuny.edu share the same IP as www.guttman.cuny.edu.
www.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.
www.guttman.cuny.edu at least partially shares name servers with other domains such as fmri.columbia.edu, 125.83.198.in-addr.arpa, brooklyn.cuny.edu, braingenethics.cumc.columbia.edu and trucktracker.info.
These name servers are often used together 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
Two mail servers handle www.guttman.cuny.edu: mxa-00011d01.gslb.pphosted.com and mxb-00011d01.gslb.pphosted.com.
www.guttman.cuny.edu shares the same mail server setup as other domains, including mail.cuny.edu, cunyba.cuny.edu, guttman.cuny.edu, sps.cuny.edu and slu.cuny.edu.
Hostnames with one IP number:
mxa-00011d01.gslb.pphosted.com points to 66.159.238.121
mxb-00011d01.gslb.pphosted.com points to 66.159.238.121
Hostnames pointing to 66.159.238.121: mxa-00011d01.gslb.pphosted.com, mxb-00011d01.gslb.pphosted.com