pop.environmentaldynamicsinc.com has no CNAME records.
Question and response
Question
dig pop.environmentaldynamicsinc.com. NS
Answer
The response has no answer records.
Authority
environmentaldynamicsinc.com. 3065 SOA dns.environmentaldynamicsinc.com. hostmaster.environmentaldynamicsinc.com. 1769407165 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0