WWW.ROBTEX.COM - rc.colorado.edu

Search for IP or hostnames:

rc.colorado.edu checked at 2025-10-18T07:03:20.430Z 298ms 130/130/130 100% R:12

`rc.colorado.edu`

NS	`boulder.colorado.edu`
		A	2620:18f:20:1032::5^{🇺🇸 University of Colorado at Boulder}
			PTR	`boulder.colorado.edu`
		A	128.138.240.1^{🇺🇸 University of Colorado at Boulder}
			PTR	`boulder.colorado.edu`
NS	`oldduke.colorado.edu`
		A	2620:18f:20:2002::5^{🇺🇸 University of Colorado at Boulder}
			PTR	`oldduke.colorado.edu`
		A	128.138.130.30^{🇺🇸 University of Colorado at Boulder}
			PTR	`oldduke.colorado.edu`
NS	`otis.colorado.edu`
		A	2620:18f:20:2::5^{🇺🇸 University of Colorado at Boulder}
			PTR	`otis.colorado.edu`
		A	128.138.129.76^{🇺🇸 University of Colorado at Boulder}
			PTR	`otis.colorado.edu`
A	128.138.183.37^{🇺🇸 University of Colorado at Boulder}

`colorado.edu`

	NS	`a1-153.akam.net`
	NS	`a11-66.akam.net`
	NS	`a2-67.akam.net`
	NS	`a20-65.akam.net`
	NS	`a22-67.akam.net`
	NS	`a3-66.akam.net`
	MX	`colorado-edu.mail.protection.outlook.com`
	A	2a04:4e42::645^{🇺🇸 Fastly}
	A	2a04:4e42:200::645^{🇺🇸 Fastly}
	A	2a04:4e42:400::645^{🇺🇸 Fastly}
	A	2a04:4e42:600::645^{🇺🇸 Fastly}
	A	151.101.2.133^{🇺🇸 Fastly}
	A	151.101.66.133^{🇺🇸 Fastly}
	A	151.101.130.133^{🇺🇸 Fastly}
	A	151.101.194.133^{🇺🇸 Fastly}

rank #673 globally
rank #39 in the tld
This domain name represents the University of Colorado. It is typically used for educational purposes by this institution, and it is where you can find information related to the university such as academic programs, research, campus life, admissions, and much more. The ".edu" indicates that it is an educational institution, specifically a higher education institution.

Up

chi.rc.colorado.edu

old-viz2.rc.colorado.edu

viz.rc.colorado.edu

sandstone.rc.colorado.edu

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rc.world

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rc.hu

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rc.com.cn

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AI analysis

rc.colorado.edu is a parent of chi.rc.colorado.edu, old-viz2.rc.colorado.edu, viz.rc.colorado.edu and sandstone.rc.colorado.edu.

rc.colorado.edu points to a single IP address: 128.138.183.37.

rc.colorado.edu is delegated to three name servers: boulder.colorado.edu, oldduke.colorado.edu and otis.colorado.edu.

rc.colorado.edu at least partially shares name servers with other domains, for example 18.11.198.in-addr.arpa, 27.11.198.in-addr.arpa, cs.colorado.edu, 7.59.198.in-addr.arpa and 30.11.198.in-addr.arpa.

Host names with two IP numbers:

boulder.colorado.edu points to 2620:18f:20:1032::5 and 128.138.240.1

oldduke.colorado.edu points to 2620:18f:20:2002::5 and 128.138.130.30

otis.colorado.edu points to 2620:18f:20:2::5 and 128.138.129.76

dbq