.INFO, a generic top-level domain (gTLD) on the Internet, can be your best bet if you are planning to build an informative website.
At the moment, registering .INFO domain at BigRock, you will have to pay Rs 149 ~ $2.19 per year. Plus with the 10% off coupon below, the price will be at Rs 134.1, about $1.98/year only. Promo price is for the first year of registration, renew will be at Rs 619 ~ $9.25.
1&1 is giving away a Free .INFO domain for new customer, but you can only get 1 domain. At BigRock, there is no any limit on the number of domain you can buy, so grab as many as you wish.