NSLIST.NET - cacr.caltech.edu

Search for IP or hostnames:

cacr.caltech.edu checked at 2025-10-12T09:48:42.548Z 272ms 62/62/62 100% R:12

`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

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

cacr.caltech.edu points to a single IP: 131.215.148.11.

Other host names, such as 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 has the same mail server setup as other domains, including irastro.caltech.edu, imss.caltech.edu, its.caltech.edu, vis.caltech.edu and hep.caltech.edu.

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

Host 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.

Host names that point to 68.232.137.147: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

Host names that point to 68.232.147.192: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

dbq