At least one member has been forwarding mail offsite and then back to
hcoop, need to adjust some MX settings and see how best to support the
case where a member wants to have a trusted relay for their domain to
hcoop (we handle routing to trusted relays for members, might be
reasonable to support the reverse rather than forcing them to expand
their MX if they only want to relay to our mail servers).
# Missing spf-tools-perl will trigger the "Unexpected error in
# SPF check" warning.
.ifdef CHECK_RCPT_SPF
- deny
+ warn
message = [SPF] $sender_host_address is not allowed to send mail from \
${if def:sender_address_domain {$sender_address_domain}{$sender_helo_name}}. \
Please see \