ROBTEX.COM - caltech.edu

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caltech.edu checked at 2025-12-23T10:06:17.920Z 1133ms 95/95/95 100% R:12 allDone:true timedOut:false

caltech.edu

NSns0090.secondary.cloudflare.com
A2606:4700:51::a29f:205b🇺🇸 Cloudflare
PTRns0090.secondary.cloudflare.com
A162.159.32.91 Cloudflare
PTRns0090.secondary.cloudflare.com
NSns0239.secondary.cloudflare.com
A2606:4700:59::a29f:2172🇺🇸 Cloudflare
PTRns0239.secondary.cloudflare.com
A162.159.33.114 Cloudflare
PTRns0239.secondary.cloudflare.com
MXmx1.caltech.iphmx.com
A68.232.137.147🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort
A68.232.147.192🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort
MXmx2.caltech.iphmx.com
A68.232.137.147🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort
A68.232.147.192🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort
A52.26.125.194🇺🇸 Amazon
PTRec2-52-26-125-194.us-west-2.compute.amazonaws.com

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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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AI analysis

caltech.edu is the parent of media.caltech.edu, registrar.caltech.edu, win-bastion29.caltech.edu, eduroam-53.caltech.edu, dhcp-72-217.caltech.edu and hundreds of other host names.

caltech.edu points to a single IP number: 52.26.125.194.

other host names for instance spamtrap.caltech.edu, ecstem.org, vision.caltech.edu, theory.caltech.edu and hpc.caltech.edu share IP numbers with caltech.edu.

caltech.edu is delegated to two name servers: ns0090.secondary.cloudflare.com and ns0239.secondary.cloudflare.com.

caltech.edu at least partially shares name servers with other domains, for instance integrityinsurance.com, cpserver.com, grangelearningcenter.com, inter.net.il and integrityagent.com.

These name servers are often used together with the name servers ns0049.secondary.cloudflare.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0191.secondary.cloudflare.com, ns0151.secondary.cloudflare.com, ns0047.secondary.cloudflare.com, ns0139.secondary.cloudflare.com and dns2.inter.net.il.

Host names with two IP numbers:

ns0090.secondary.cloudflare.com points to 2606:4700:51::a29f:205b and 162.159.32.91

ns0239.secondary.cloudflare.com points to 2606:4700:59::a29f:2172 and 162.159.33.114

caltech.edu is handled by two mail servers: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

caltech.edu shares the same mail server setup as other domains, for instance phobos.caltech.edu, centrosome.dna.caltech.edu, pma.caltech.edu, nupack.org and mmarray.org.

caltech.edu shares some mail servers with other domains, at least partially, for instance ad.caltech.edu and ipac.caltech.edu.

these mail servers are commonly used alongside outlook.caltech.edu.

Host names with two IP numbers:

mx1.caltech.iphmx.com points to 68.232.137.147 and 68.232.147.192.

mx2.caltech.iphmx.com points to 68.232.137.147 and 68.232.147.192.

Names pointing to 68.232.137.147: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

Names pointing to 68.232.147.192: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.