Of value only to NetAdmins who have proper authorization. From Michael Hint's "Magic CIT info websites" (9/25/12) email.

DNS DB

"Hidden" page, for IT support providers

• http://www.cit.cornell.edu/computer/support/hostreg/dnsdb.html

Documented page

• http://dnsdb.cit.cornell.edu/
• Resolves to <http://www.it.cornell.edu/services/netreg/howto/>
• See the links there for:
  • Subnet list
  • Domain list
  • Host list

CIT IP to jack tool

http://nettrac.cit.cornell.edu/

Page is called, "CIT Network Traffic Analysis Center". It contains two services/ tools:

• Usage statistics for individual IP addresses
  • Offers both an interactive form, or via a shortcut to get the usage statistics for the computer currently being used.
• IP/MAC address tracking tools

DNS/Cname tool

http://dnsdb.cit.cornell.edu/dnsdb-cgi/list_domain.pl

See also

• Cornell's email forwarding service