# Sender expression    Domain         Selector    Key name   Signature overrides
.example.com           example.com    rsa         rsa
.example.com           example.com    ed25519     ed25519    <sample-conf/overrides/strict-header.conf

# The above sample configuration signs each email message from *@*.example.com
# with the two (private) signing keys named "rsa" and "ed25519".
#
# The corresponding public keys can be found in DNS at
# - "rsa._domainkey.example.com" (domain=example.com, selector=rsa)
# - "ed25519._domainkey.example.com" (domain=example.com, selector=ed25519)
