WWW.RTSAK.COM - cs.caltech.edu
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cs.caltech.edu checked at 2025-09-19T09:19:32.169Z 198ms 76/76/76 100% R:12cs.caltech.edu
| MX | nuntius.cms.caltech.edu | ||||||
| A | 131.215.140.44🇺🇸 CALIT | ||||||
| PTR | nuntius.cms.caltech.edu | ||||||
| NS | xerxes.cms.caltech.edu | ||||||
| A | 131.215.140.1🇺🇸 CALIT | ||||||
| PTR | xerxes.cms.caltech.edu | ||||||
| NS | mercutio.ni.caltech.edu | ||||||
| A | 131.215.254.99🇺🇸 CALIT | ||||||
| PTR | mercutio.ni.caltech.edu | ||||||
| NS | tepid.ni.caltech.edu | ||||||
| A | 131.215.254.97🇺🇸 CALIT | ||||||
| PTR | tepid.ni.caltech.edu | ||||||
| A | 131.215.141.83🇺🇸 CALIT | ||||||
| PTR | dhcp-141-83.caltech.edu | ||||||
caltech.edu
| NS | ns0090.secondary.cloudflare.com | ||||||
| NS | ns0239.secondary.cloudflare.com | ||||||
| MX | mx1.caltech.iphmx.com | ||||||
| MX | mx2.caltech.iphmx.com | ||||||
| A | 52.26.125.194🇺🇸 Amazon | ||||||
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.
Up
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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 several other host names.
cs.caltech.edu points to a single 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 one IP number:
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 uses the same mail server setup as other domains such as acm.caltech.edu and cms.caltech.edu.
Host name nuntius.cms.caltech.edu points to IP address 131.215.140.44.