w.perry-health.com has no MX records.
Question and response
Question
dig w.perry-health.com. MX
Answer
The response has no answer records.
Authority
perry-health.com. 3600 SOA dns4.pery.com. certmgmt.pery.com. 49 21600 3600 1728000 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0