CF1759876151734-tsm20251005211530

DNSWHOIS.INFO - cs.caltech.edu

Search for IP or hostnames:

cs.caltech.edu checked at 2025-10-07T22:29:11.713Z 174ms 76/76/76 100% R:13

cs.caltech.edu

MXnuntius.cms.caltech.edu
A131.215.140.44🇺🇸 CALIT
PTRnuntius.cms.caltech.edu
NSxerxes.cms.caltech.edu
A131.215.140.1🇺🇸 CALIT
PTRxerxes.cms.caltech.edu
NSmercutio.ni.caltech.edu
A131.215.254.99🇺🇸 CALIT
PTRmercutio.ni.caltech.edu
NStepid.ni.caltech.edu
A131.215.254.97🇺🇸 CALIT
PTRtepid.ni.caltech.edu
A131.215.141.83🇺🇸 CALIT
PTRdhcp-141-83.caltech.edu

caltech.edu

NSns0090.secondary.cloudflare.com
NSns0239.secondary.cloudflare.com
MXmx1.caltech.iphmx.com
MXmx2.caltech.iphmx.com
A52.26.125.194🇺🇸 Amazon
rank #932 globally
rank #56 in the tld
This domain "caltech.edu" is the official website for the California Institute of Technology. It provides information about the university's academic programs, research work, admissions, faculty, and various other resources for students and staff. The .edu extension indicates that it is an educational institution.

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Starts with same word

Starts similarily

AI analysis

cs.caltech.edu is a parent of dhcp-44-210.cs.caltech.edu, dhcp-44-204.cs.caltech.edu, loaner2-142.cs.caltech.edu, async2.cs.caltech.edu, files.cs.caltech.edu and a few other host names.

cs.caltech.edu points to IP number: 131.215.141.83.

Other host names, for instance dhcp-141-83.caltech.edu share IP numbers with cs.caltech.edu.

cs.caltech.edu is delegated to three name servers: xerxes.cms.caltech.edu, mercutio.ni.caltech.edu and tepid.ni.caltech.edu.

cs.caltech.edu at least partially shares name servers with other domains, for instance tedxcaltech.com, ligo.caltech.edu, friendsofpalomarobservatory.org, ecstem.org and 141.215.131.in-addr.arpa.

these name servers are commonly used with ligo.ligo.caltech.edu, amestris.cms.caltech.edu, ovro.ovro.caltech.edu and cheme.che.caltech.edu.

Host names with a single IP:

xerxes.cms.caltech.edu points to: 131.215.140.1.

mercutio.ni.caltech.edu points to: 131.215.254.99.

tepid.ni.caltech.edu points to: 131.215.254.97.

cs.caltech.edu is handled by a single mail server, nuntius.cms.caltech.edu.

cs.caltech.edu shares the mail server setup with other domains, for example acm.caltech.edu and cms.caltech.edu.

nuntius.cms.caltech.edu points to a single IP: 131.215.140.44.

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