Most troublesome domains:
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Domain: wanadoo.es
Count: 9
Typical error: 550 Spam detected
Affected lists: endurance_sports_travel
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Domain: ctv.es
Count: 6
Typical error: 550 Spam detected
Affected lists: absolutecigarsgoldclub secretsoflife
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Domain: modempool.com
Count: 6
Typical error: 554 Failure Message looks like spam, sorry not wanted here q=104614304
Affected lists: heartwarmers
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Domain: uniweb.net.co
Count: 6
Typical error: 554 Failure Message looks like spam, sorry not wanted here q=31944108
Affected lists: wwrecipesplus wwrecipes
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Domain: intelnet.net.gt
Count: 6
Typical error: 554 5.7.1 >: Sender address rejected: Access denied
Affected lists: endurance_sports_travel levitt-newsletter
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Domain: cmich.edu
Count: 6
Typical error: 554 5.7.1 Message rejected because of unacceptable content. For help, please quote incident ID 142323598.
Affected lists: petwarmers
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Domain: wnmu.edu
Count: 4
Typical error: 554 Service unavailable; Client host [mars.mail-list.com] blocked using Barracuda Reputation; http://bbl.barracudacentral.com/q.cgi?ip=67.200.150.178
Affected lists: heartwarmers
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Domain: itelgua.com
Count: 3
Typical error: 554 5.7.1 >: Sender address rejected: Access denied
Affected lists: levitt-newsletter
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Domain: carltonfields.com
Count: 3
Typical error: 550 5.7.0 >... Local Policy Violation
Affected lists: endurance_sports_travel
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Domain: clsphila.org
Count: 3
Typical error: 550 Blocked
Affected lists: wwrecipes