ROBTEX.COM - irastro.caltech.edu

Search for IP or hostnames:

irastro.caltech.edu checked at 2025-12-06T19:57:51.591Z 1359ms 62/62/62 100% R:6 allDone:true timedOut:false

`irastro.caltech.edu`

MX	`mx1.caltech.iphmx.com`
		A	68.232.137.147^{🇺🇸 CISCO-1}
		A	68.232.147.192^{🇺🇸 CISCO-1}
MX	`mx2.caltech.iphmx.com`
		A	68.232.137.147^{🇺🇸 CISCO-1}
		A	68.232.147.192^{🇺🇸 CISCO-1}
A	131.215.193.100^{🇺🇸 CALIT}
		PTR	`irastro.caltech.edu`
		PTR	`phobos.caltech.edu`
		PTR	`submm.caltech.edu`
		PTR	`clock.submm.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

100.193.215.131.in-addr.arpa

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AI analysis

irastro.caltech.edu points to a single IP number: 131.215.193.100.

Other host names, for instance phobos.caltech.edu, clock.submm.caltech.edu and submm.caltech.edu share IP numbers with irastro.caltech.edu.

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

irastro.caltech.edu shares the same mail server setup as other domains, for instance hss.caltech.edu, sms.caltech.edu, vigeland.paradise.caltech.edu, paradise.caltech.edu and phobos.caltech.edu.

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

these mail servers are commonly used alongside outlook.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.

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.