Upgrade to release 1.3.1:
- The new SPF 'v=spf1 -all' (reject-all) deliverability check is
removed in most cases. It now is performed only for domains that
do not have MX records but do have an A/AAAA fallback record.
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>