WWW.ROBTEX.COM - hep.caltech.edu

Search for IP or hostnames:

hep.caltech.edu checked at 2025-10-31T20:52:37.886Z 1099ms 98/98/98 100% R:10

`hep.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	131.215.116.17^{🇺🇸 CALIT}
		PTR	`cithep.caltech.edu`
		PTR	`hep.caltech.edu`
		PTR	`electron.cithep.caltech.edu`
		PTR	`www.cithep.caltech.edu`
		PTR	`electron.hep.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

17.116.215.131.in-addr.arpa

Up

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AI analysis

hep.caltech.edu is a parent of electron.hep.caltech.edu, tier2.hep.caltech.edu, adm.hep.caltech.edu, mail.hep.caltech.edu and quark.hep.caltech.edu, plus a few other host names.

hep.caltech.edu points to a single IP number: 131.215.116.17.

Other host names, for example cithep.caltech.edu, www.cithep.caltech.edu, electron.hep.caltech.edu and electron.cithep.caltech.edu share IP numbers with hep.caltech.edu.

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

hep.caltech.edu shares the same mail server setup as other domains, including z.caltech.edu, ovro.caltech.edu, admissions.caltech.edu, irastro.caltech.edu and imss.caltech.edu.

At least part of hep.caltech.edu's mail servers are shared 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.

Common IPs for mx1.caltech.iphmx.com and mx2.caltech.iphmx.com are 68.232.137.147 and 68.232.147.192.

dbq