primary A 127.0.0.10
secondary A 127.0.0.11
external A 127.0.0.20
dodo MX 10 primary
dodo MX 20 secondary
# We need to use mx/8 because the source address will usually be 127.0.0.1,
# not 127.0.0.10 or 127.0.0.11.
# TODO: Once we support specifying a sender IP address, we should use that
# and remove the /8.
dodo TXT v=spf1 mx/8 -all
kiwi MX 10 external
kiwi TXT v=spf1 mx/8 -all