This Registry database contains ONLY .EDU domains. The data in the EDUCAUSE Whois database is provided by EDUCAUSE for information purposes in order to assist in the process of obtaining information about or related to .edu domain registration records. The EDUCAUSE Whois database is authoritative for the .EDU domain. A Web interface for the .EDU EDUCAUSE Whois Server is available at: http://whois.educause.edu By submitting a Whois query, you agree that this information will not be used to allow, enable, or otherwise support the transmission of unsolicited commercial advertising or solicitations via e-mail. The use of electronic processes to harvest information from this server is generally prohibited except as reasonably necessary to register or modify .edu domain names. ------------------------------------------------------------- Domain Name: COLUMBIA.EDU Registrant: Columbia University 615 West 131st Street CUIT - 5th Floor New York, NY 10027 USA Administrative Contact: Domain Admin Columbia University 615 West 131st Street CUIT - 5th Floor New York, NY 10027 USA +1.2128541919 noc@columbia.edu Technical Contact: Columbia University 615 West 131st Street CUIT - 5th Floor New York, NY 10027 USA +1.2128541919 hostmaster@columbia.edu Name Servers: AUTH1.DNS.COGENTCO.COM EXT-NS1.COLUMBIA.EDU AUTH2.DNS.COGENTCO.COM NS1.LSE.AC.UK Domain record activated: 05-Jul-1985 Domain record last updated: 08-Dec-2025 Domain expires: 31-Jul-2027