DNS Servers for DataOne users

The following are the main DNS servers for BSNL Broadband.
61.1.96.69
61.1.64.65
61.1.96.71
Use any two of this IPs are DNS server.

or

218.248.240.23;
218.248.255.161;
218.248.255.145;
203.81.47.29;
218.248.240.79;
218.248.240.135;
218.248.240.244,
218.248.240.54,
218.248.240.94
any two of above will work.

or

use primary as 218.248.240.79
secondary as 218.248.240.244