version: STSv1
mode: enforce
mx: alt1.aspmx.l.google.com
mx: alt2.aspmx.l.google.com
mx: alt3.aspmx.l.google.com
mx: alt4.aspmx.l.google.com
mx: aspmx.l.google.com
mx: mxext1.mailbox.org
mx: mxext2.mailbox.org
mx: mxext3.mailbox.org
max_age: 604800