emails not working - no help to change MX info

Does Himestead have a chat function 

Hostgator says this needs to be changed becasue my emails are not sending 

Please ask them to update these record details Record type: MX Name: antXediXXXX.com Value: mail.antXediaXXXX.com Priority: 0 Record type: A record Name: mail.antXediaXXX.com Value: 108.167.140.126

Ive changed them I THIUNK but niot sure if it has worked - pity HOMESTEAD dont have chat like everyone else