====== Default GMAIL mx ======
Here is the short description how to make by default using Gmail as primary MX.
Copy files to custom dir:
cp /usr/local/directadmin/data/templates/dns_mx.conf /usr/local/directadmin/data/templates/custom/dns_mx.conf
cp /usr/local/directadmin/data/templates/dns_cname.conf /usr/local/directadmin/data/templates/custom/dns_cname.conf
cp /usr/local/directadmin/data/templates/dns_txt.conf /usr/local/directadmin/data/templates/custom/dns_txt.conf
Edit files:
///usr/local/directadmin/data/templates/custom/dns_mx.conf://
ALT1.ASPMX.L.GOOGLE.COM.=20
ALT2.ASPMX.L.GOOGLE.COM.=20
ASPMX.L.GOOGLE.COM.=10
ASPMX2.GOOGLEMAIL.COM.=30
ASPMX3.GOOGLEMAIL.COM.=30
ASPMX4.GOOGLEMAIL.COM.=30
ASPMX5.GOOGLEMAIL.COM.=30
///usr/local/directadmin/data/templates/custom/dns_cname.conf://
|DOMAIN|.=ghs.google.com.
///usr/local/directadmin/data/templates/custom/dns_txt.conf://
|DOMAIN|.="v=spf1 a mx include:_spf.google.com ~all"
|DOMAIN|.="google-site-verification="