WWW.RTSAK.COM - astro.caltech.edu

Search for IP or hostnames:

astro.caltech.edu checked at 2025-10-12T08:19:32.283Z 98ms 62/62/62 100% R:12

`astro.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	131.215.198.54^{🇺🇸 CALIT}
		PTR	`agn.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.

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AI analysis

The parent of www.astro.caltech.edu is astro.caltech.edu.

astro.caltech.edu points to a single IP address: 131.215.198.54.

Other host names, such as agn.caltech.edu and friendsofpalomarobservatory.org, share IP numbers with astro.caltech.edu.

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

astro.caltech.edu shares the same mail server setup as other domains, including submm.caltech.edu, dna.caltech.edu, eas.caltech.edu, klab.caltech.edu and bologna.vision.caltech.edu.

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

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.

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.

dbq