WWW.RTSAK.COM - cacr.caltech.edu

Search for IP or hostnames:

cacr.caltech.edu checked at 2025-10-11T19:27:24.469Z 146ms 62/62/62 100% R:17

`cacr.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	131.215.148.11^{🇺🇸 CALIT}
		PTR	`ingleside.hpc.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.

Up

ben-franklin.cacr.caltech.edu

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AI analysis

cacr.caltech.edu is the parent of ben-franklin.cacr.caltech.edu.

cacr.caltech.edu resolves to a single IP address: 131.215.148.11.

Other host names, for instance ingleside.hpc.caltech.edu, share IP numbers with cacr.caltech.edu.

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

cacr.caltech.edu shares its mail server setup with other domains, including irastro.caltech.edu, imss.caltech.edu, its.caltech.edu, vis.caltech.edu and hep.caltech.edu.

cacr.caltech.edu shares some mail servers with other domains, for example ad.caltech.edu and ipac.caltech.edu.

Names with two IPs:

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.

dbq