sdns.satyam.net.in has no MX records.
Question and response
Question
dig sdns.satyam.net.in. MX
Answer
The response has no answer records.
Authority
sdns.satyam.net.in. 2560 SOA a.ns.sdns.satyam.net.in. hostmaster.sdns.satyam.net.in. 1772815988 16384 2048 1048576 2560
Additional
The response has no additional records.