(1) MX 레코드 

HOST
MX 서버 주소
우선 순위
yourdomain.com
ASPMX.L.GOOGLE.COM.
1
yourdomain.com
ALT1.ASPMX.L.GOOGLE.COM.
5
yourdomain.com
ALT2.ASPMX.L.GOOGLE.COM.
5
yourdomain.com
ASPMX2.GOOGLEMAIL.COM.
10
yourdomain.com
ASPMX3.GOOGLEMAIL.COM.
10


* 우선순위는 반드시 지켜지지 않아도 무방함



(2) CNAME 레코드

HOST
가리키는 곳
mail.yourdomain.com
ghs.googlehosted.com
calendar.yourdomain.com
ghs.googlehosted.com
drive.yourdomain.com
ghs.googlehosted.com
sites.yourdomain.com
ghs.googlehosted.com
groups.yourdomain.com
ghs.googlehosted.com



(3) SPF 레코드

 v=spf1 include:_spf.google.com ~all