mail.kaspapharma.com has no CNAME records.
Question and response
Question
dig mail.kaspapharma.com. NS
Answer
The response has no answer records.
Authority
kaspapharma.com. 3240 SOA ns1. contact.netdesignhost.com. 1183878600 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0