((@ mail blackhole) :mx mail :srv ((:smtp mail)))
(bugs :mx lists :srv ((:smtp bugs)))
(lists :mx lists :srv ((:smtp lists)))
+ (_dmarc :dmarc (:v "DMARC1" :p "none" :sp "none" :adkim "s" :aspf "s"))
((_domainkey _domainkey.mail) :dname stratocaster.dkim)
((stratocaster @ mail) :spf ((:version "spf1")
(:pass :ip stratocaster.dmz)