WWW.ROBTEX.COM - theory.caltech.edu

Search for IP or hostnames:

theory.caltech.edu checked at 2025-09-11T02:45:26.290Z 252ms 79/79/79 100% R:20

`theory.caltech.edu`

MX	`mx1.caltech.iphmx.com`
		A	68.232.137.147^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
		A	68.232.147.192^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
MX	`mx2.caltech.iphmx.com`
		A	68.232.137.147^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
		A	68.232.147.192^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
A	131.215.116.2^{🇺🇸 CALIT}
		PTR	`theory.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 #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
`2.116.215.131.in-addr.arpa`

Up
`www.theory.caltech.edu`

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AI analysis

The parent of www.theory.caltech.edu is theory.caltech.edu.

IP number 131.215.116.2 is pointed to by theory.caltech.edu.

Two mail servers, mx1.caltech.iphmx.com and mx2.caltech.iphmx.com, manage theory.caltech.edu.

Just like other domains such as cns.caltech.edu, aero.caltech.edu, hss.caltech.edu, sms.caltech.edu, and vigeland.paradise.caltech.edu, theory.caltech.edu also has the same mail server setup.

Some mail servers are at least partially shared by theory.caltech.edu with other domains such as ad.caltech.edu and ipac.caltech.edu.

Both mx1.caltech.iphmx.com and mx2.caltech.iphmx.com point to the IP numbers 68.232.137.147 and 68.232.147.192.

dbq