Most troublesome domains:
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Domain: aon.at
Count: 15
Typical error: 554 mail server rejected message: spam detected (#5.3.0)
Affected lists: the-daily-signal
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Domain: cimagineering.com
Count: 8
Typical error: 554 5.7.1 The message from (>) with the subject of (AnimeNation Big Weekly Update) matches a profile the Internet community may consider spam. Please revise your message before resending.
Affected lists: an-big-weekly-update
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Domain: bdonline.com
Count: 6
Typical error: 554 5.7.1 Message cannot be accepted, spam rejection
Affected lists: an-big-weekly-update pjalert
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Domain: wanadoo.es
Count: 6
Typical error: 550 Spam detected
Affected lists: naomiragen
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Domain: pardofigoni.com.ar
Count: 4
Typical error: 554 5.7.1 Message cannot be accepted, content filter rejection Spam Detectado
Affected lists: luispescetti
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Domain: srosenstein.com
Count: 4
Typical error: 554 5.7.1 The message from (>) with the subject of (Bootstrappingjrm) matches a profile the Internet community may consider spam. Please revise your message before resending.
Affected lists: bootstrappingjrm
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Domain: complementsoft.com
Count: 4
Typical error: 554 5.7.1 The message from (>) with the subject of (Bootstrappingjrm) matches a profile the Internet community may consider spam. Please revise your message before resending.
Affected lists: bootstrappingjrm
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Domain: penickassociates.com
Count: 3
Typical error: 550 5.7.1 Message rejected as spam by Content Filtering.
Affected lists: bootstrappingjrm
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Domain: mail.lawnet.fordham.edu
Count: 3
Typical error: 571 Remote sending only allowed with authentication!
Affected lists: tbe_congregants
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Domain: serialsa.com.ar
Count: 3
Typical error: 554 Sorry, message looks like SPAM to me
Affected lists: luispescetti