WWW.ROBTEX.COM - ucsub.colorado.edu

Search for IP or hostnames:

ucsub.colorado.edu checked at 2025-10-08T21:09:14.196Z 205ms 141/141/141 100% R:17

`ucsub.colorado.edu`

MX	`colorado-edu.mail.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft}
		A	52.101.8.44^{🇺🇸 Microsoft}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
A	128.138.129.12^{🇺🇸 University of Colorado at Boulder}
		PTR	`ucsub.colorado.edu`

`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.

PTR for

12.129.138.128.in-addr.arpa

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AI analysis

ucsub.colorado.edu points to a single IP number: 128.138.129.12.

The mail server for ucsub.colorado.edu is colorado-edu.mail.protection.outlook.com.

ucsub.colorado.edu shares the same mail server setup as other domains, including satellite.colorado.edu, ucsu.colorado.edu, crunch.colorado.edu, colorado.edu and ceweb.colorado.edu.

Host colorado-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::2, 2a01:111:f403:c92c::2, 2a01:111:f403:f802::1, 2a01:111:f403:f903::, 52.101.8.44, 52.101.11.19, 52.101.42.18 and 52.101.194.3.

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