Most troublesome domains:
--------------------------------------------------
Domain: ctv.es
Count: 3
Typical error: 550 Spam detected
Affected lists: secretsoflife
--------------------------------------------------
Domain: carthageisd.org
Count: 3
Typical error: 550 sorry, permanent failure imposed by local policy (#5.7.1)
Affected lists: charlynecares
--------------------------------------------------
Domain: btconnect.com
Count: 2
Typical error: 550 >... Relaying denied
Affected lists: taoupdate
--------------------------------------------------
Domain: appletree.charitydays.co.uk
Count: 1
Typical error: 550 Plusnet: REJECTED: Relay not permitted
Affected lists: taoupdate
--------------------------------------------------
Domain: ifsl.org.uk
Count: 1
Typical error: 501 5.7.1 This system is not configured to relay mail (r) from > to > for breeze.mail-list.com
Affected lists: taoupdate
--------------------------------------------------
Domain: scope.org.uk
Count: 1
Typical error: 550 relay not permitted
Affected lists: taoupdate