Most troublesome domains:
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Domain: europarl.europa.eu
Count: 4
Typical error: 501 5.7.1 This system is not configured to relay mail (r) from > to > for 12.53.208.133
Affected lists: irqo
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Domain: wow.hongik.ac.kr
Count: 3
Typical error: 553 Blocked for spam
Affected lists: privacyworld
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Domain: 9online.fr
Count: 3
Typical error: 552 5.2.0 auCZ1Z0100aBdQG0DuCajs rejected, SPAM detected
Affected lists: privacyworld
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Domain: pfizer.com
Count: 3
Typical error: 550 5.7.0 >... Local Policy Violation
Affected lists: irish2000festival
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Domain: sbgom.com
Count: 3
Typical error: 554 5.7.1 This message has been blocked because it contains a banned word.
Affected lists: privacyworld
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Domain: cglq.org
Count: 2
Typical error: 553 sorry, relaying denied from your location [64.241.105.26] (#5.7.1)
Affected lists: irqo
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Domain: cwcservices.co.uk
Count: 1
Typical error: 550 5.7.1 Unable to relay for xxxx@cwcservices.co.uk
Affected lists: donjuantip