ROBTEX.COM - phobos.caltech.edu

Search for IP or hostnames:

phobos.caltech.edu checked at 2025-12-05T20:42:51.190Z 511ms 59/59/59 100% R:11 allDone:true timedOut:false

phobos.caltech.edu

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
A131.215.193.100🇺🇸 CALIT
PTRirastro.caltech.edu
PTRphobos.caltech.edu
PTRsubmm.caltech.edu
PTRclock.submm.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.

PTR for

100.193.215.131.in-addr.arpa

Starts with same word

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AI analysis

phobos.caltech.edu points to a single IP address: 131.215.193.100.

Other host names such as clock.submm.caltech.edu, submm.caltech.edu and irastro.caltech.edu share IP numbers with phobos.caltech.edu.

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

phobos.caltech.edu uses the same mail server setup as other domains, for instance cns.caltech.edu, aero.caltech.edu, hss.caltech.edu, sms.caltech.edu and vigeland.paradise.caltech.edu.

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