WWW.RTSAK.COM - hep.caltech.edu

Search for IP or hostnames:

hep.caltech.edu checked at 2025-10-19T08:33:53.276Z 314ms 62/62/62 100% R:14

`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

electron.hep.caltech.edu

tier2.hep.caltech.edu

adm.hep.caltech.edu

mail.hep.caltech.edu

quark.hep.caltech.edu

hadron.hep.caltech.edu

neutrino.hep.caltech.edu

Starts with same word

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AI analysis

hep.caltech.edu is the parent of electron.hep.caltech.edu, tier2.hep.caltech.edu, adm.hep.caltech.edu, mail.hep.caltech.edu, quark.hep.caltech.edu and several other host names.

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

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

Two mail servers mx1.caltech.iphmx.com and mx2.caltech.iphmx.com handle hep.caltech.edu.

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

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

Host names with two IP numbers:

The host names mx1.caltech.iphmx.com and mx2.caltech.iphmx.com point 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