oldmail3.kaspapharma.com has no MX records.
Question and response
Question
dig oldmail3.kaspapharma.com. MX
Answer
The response has no answer records.
Authority
kaspapharma.com. 3600 SOA ns1. contact.netdesignhost.com. 1183878589 10800 3600 604800 10800
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0