Most troublesome domains:
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Domain: christian.net
Count: 3
Typical error: 550-67.200.150.179 is listed at relays.ordb.org (ordb.org was shut down on\n550 December 18, 2006. Please remove from your mailserver.)
Affected lists: sermon
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Domain: sykesgroup.com
Count: 1
Typical error: 554 5.7.1 >: Relay access denied
Affected lists: angelanimals