version: STSv1
mode: enforce
mx: ASPMX.L.GOOGLE.COM
mx: ALT1.ASPMX.L.GOOGLE.COM
mx: ALT2.ASPMX.L.GOOGLE.COM
mx: ALT3.ASPMX.L.GOOGLE.COM
mx: ALT4.ASPMX.L.GOOGLE.COM
max_age: 86400