IPLIST.NET - hep.caltech.edu

Search for IP or hostnames:

hep.caltech.edu checked at 2025-10-31T21:49:31.292Z 624ms 62/62/62 100% R:8

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

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

Other host names for instance 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.

The mail server setup for hep.caltech.edu matches that of other domains, for instance z.caltech.edu, ovro.caltech.edu, admissions.caltech.edu, irastro.caltech.edu and imss.caltech.edu.

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

Host names with two IP numbers:

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 pointing to 68.232.137.147: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

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

dbq