WWW.ROBTEX.COM - cns.caltech.edu

Search for IP or hostnames:

cns.caltech.edu checked at 2025-11-05T20:08:12.350Z 363ms 186/186/186 100% R:13

`cns.caltech.edu`

NS	`ns-352.awsdns-44.com`
		A	2600:9000:5301:6000::1^{🇺🇸 Amazon}
			PTR	`ns-352.awsdns-44.com`
		A	205.251.193.96^{🇺🇸 Amazon}
			PTR	`ns-352.awsdns-44.com`
NS	`ns-929.awsdns-52.net`
		A	2600:9000:5303:a100::1^{🇺🇸 Amazon}
			PTR	`ns-929.awsdns-52.net`
		A	205.251.195.161^{🇺🇸 Amazon}
			PTR	`ns-929.awsdns-52.net`
NS	`ns-1358.awsdns-41.org`
		A	2600:9000:5305:4e00::1^{🇺🇸 Amazon}
			PTR	`ns-1358.awsdns-41.org`
		A	205.251.197.78^{🇺🇸 Amazon}
			PTR	`ns-1358.awsdns-41.org`
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}
NS	`ns-1544.awsdns-01.co.uk`
		A	2600:9000:5306:800::1^{🇺🇸 Amazon}
			PTR	`ns-1544.awsdns-01.co.uk`
		A	205.251.198.8^{🇺🇸 Amazon}
			PTR	`ns-1544.awsdns-01.co.uk`
A	52.26.125.194^{🇺🇸 Amazon}
		PTR	`ec2-52-26-125-194.us-west-2.compute.amazonaws.com`

`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

cns.caltech.edu points to IP number 52.26.125.194.

For instance, other host names spamtrap.caltech.edu, ecstem.org, vision.caltech.edu, hpc.caltech.edu and caltech.info share IP numbers with cns.caltech.edu.

cns.caltech.edu is delegated to four name servers: ns-352.awsdns-44.com, ns-929.awsdns-52.net, ns-1358.awsdns-41.org and ns-1544.awsdns-01.co.uk.

cns.caltech.edu shares name servers with other domains at least partially, for example d3eexna8dxuqmv.cloudfront.net, khamsat.com, lunchclub.ai, gamecircus.net and buylocalsm.com.

These name servers are often used together with the name servers ns-316.awsdns-39.com, ns-214.awsdns-26.com, ns-668.awsdns-19.net, ns-687.awsdns-21.net and ns-1988.awsdns-56.co.uk.

Host names with two IP numbers:

ns-352.awsdns-44.com points to: 2600:9000:5301:6000::1 and 205.251.193.96

ns-929.awsdns-52.net points to: 2600:9000:5303:a100::1 and 205.251.195.161

ns-1358.awsdns-41.org points to: 2600:9000:5305:4e00::1 and 205.251.197.78

ns-1544.awsdns-01.co.uk points to: 2600:9000:5306:800::1 and 205.251.198.8

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

cns.caltech.edu shares the same mail server setup as other domains, for instance irastro.caltech.edu, imss.caltech.edu, its.caltech.edu, vis.caltech.edu and hep.caltech.edu.

cns.caltech.edu shares some mail servers with other domains to some extent, 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 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