bg.icdsoft.com has no CNAME records.
Question and response
Question
dig bg.icdsoft.com. NS
Answer
The response has no answer records.
Authority
icdsoft.com. 2085 SOA sgate1.sureserver.com. hostmaster.icdsoft.com. 1772123615 16384 2048 1048576 2560
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0