CF1759245436466-tsm20250929235914

WWW.ROBTEX.COM - cs.columbia.edu

Search for IP or hostnames:

cs.columbia.edu checked at 2025-09-30T15:17:16.438Z 0ms 175/175/175 100% R:0

cs.columbia.edu

NSext-ns1.columbia.edu
A2001:18d8::35🇺🇸 Columbia University
PTRext-ns1.columbia.edu
A2001:18d8:1::1:1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
NSext-ns2.columbia.edu
A2001:18d8::53🇺🇸 Columbia University
PTRext-ns2.columbia.edu
A2001:18d8:1:1::1:1🇺🇸 Columbia University
PTRext-ns2.columbia.edu
A128.59.1.2🇺🇸 Columbia University
PTRext-ns2.columbia.edu
MXmxa-00364e01.gslb.pphosted.com
A148.163.135.74🇺🇸 Proofpoint
PTRmx0a-00364e01.pphosted.com
MXmxb-00364e01.gslb.pphosted.com
A148.163.139.74🇺🇸 Proofpoint
PTRmx0b-00364e01.pphosted.com
NSapollo.cs.columbia.edu
A128.59.16.69🇺🇸 Columbia University
PTRapollo.cs.columbia.edu
NSdiana.cs.columbia.edu
A128.59.11.232🇺🇸 Columbia University
PTRdiana.cs.columbia.edu
NSsundog.ee.columbia.edu
A128.59.64.59🇺🇸 Columbia University
PTRriverside.ee.columbia.edu
PTRsundog.ee.columbia.edu
A128.59.11.206🇺🇸 Columbia University
PTRwebcluster.cs.columbia.edu

columbia.edu

NSext-ns1.columbia.edu
NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
NSauth4.dns.cogentco.com
NSauth5.dns.cogentco.com
MXmxa-00364e01.gslb.pphosted.com
MXmxb-00364e01.gslb.pphosted.com
NSns1.lse.ac.uk
A162.159.128.65Cloudflare
A162.159.138.64Cloudflare
rank #271 globally
rank #9 in the tld
This domain name "columbia.edu" is associated with Columbia University, a private Ivy League research university located in New York City. It is used for the university's main website, email addresses, and various online services related to the institution. The ".edu" extension indicates that the domain is primarily used for educational institutions.

Up

Starts with same word

Starts similarily

AI analysis

cs.columbia.edu is a parent of darkfae.cs.columbia.edu, mineral.cs.columbia.edu, sos10.cs.columbia.edu, animal.cs.columbia.edu, dglasner-pc.cs.columbia.edu and hundreds of other host names.

cs.columbia.edu points to IP number 128.59.11.206.

Other host names, for instance, webcluster.cs.columbia.edu share IP numbers with cs.columbia.edu.

cs.columbia.edu is delegated to five name servers: ext-ns1.columbia.edu, ext-ns2.columbia.edu, apollo.cs.columbia.edu, diana.cs.columbia.edu and sundog.ee.columbia.edu.

cs.columbia.edu shares name servers with other domains at least partially, for example 210.150.in-addr.arpa, ldeo.columbia.edu, dhcp.hunter.cuny.edu, 100.145.156.in-addr.arpa and 110.145.156.in-addr.arpa.

these name servers are often used with the following: acme.ucc.cuny.edu, lavinia.cis.cuny.edu, ns1.nyp.org, ns2.nyp.org, ns10.customer.level3.net, ns15.customer.level3.net, auth1.dns.cogentco.com, auth2.dns.cogentco.com, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

Host names with three IP numbers:

ext-ns1.columbia.edu points to: 2001:18d8::35, 2001:18d8:1::1:1 and 128.59.1.1

ext-ns2.columbia.edu points to: 2001:18d8::53, 2001:18d8:1:1::1:1 and 128.59.1.2

Host names with one IP number:

apollo.cs.columbia.edu points to: 128.59.16.69

diana.cs.columbia.edu points to: 128.59.11.232

sundog.ee.columbia.edu points to: 128.59.64.59

Two mail servers mxa-00364e01.gslb.pphosted.com and mxb-00364e01.gslb.pphosted.com handle cs.columbia.edu.

cs.columbia.edu shares the same mail server setup as other domains, for instance ctm.columbia.edu, mail.columbia.edu, stat.columbia.edu, idse.columbia.edu and cul.columbia.edu.

Host names with one IP number:

mxa-00364e01.gslb.pphosted.com points to: 148.163.135.74.

mxb-00364e01.gslb.pphosted.com points to: 148.163.139.74.

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

EVQwPrF CF johedugfp 2025-09-30