As you have asked about the Indian Space Research Organization (ISRO) old website, I am giving you information about it, check below for the details

ISRO has only single website
isro.gov.in/



On its homepage you will get the information about many useful things.

It has following menus:
Missions
Spacecraft
Launchers
Applications
Media
About

Contact
Indian Space Research Organisation
Director, P&PR Unit, ISRO Hqs
Antariksh Bhavan, New BEL Road
Bangalore-560 231
Phone:+91 80 23415275 or 22172296
Fax: +91 80 23412253