spam detection issue on sending legitimate mail to Solr list

2014-09-15 Thread Tom Burton-West
HI all,

I just sent a very long post with 5 or 6  links to relevant articles in
response to a thread on the Solr users list and got a message my mail was
rejected due to a spam score.Can anyone tell me what I need to do to
change the message so I can send it to the list.  (Is there some reference
I need to look at to understand the message?)  Below is the message I
received:
... tried to deliver your message, but it was rejected by the server for
the recipient domain lucene.apache.org bymx1.eu.apache.org. [192.87.106.230
].

The error that the other server returned was:
552 spam score (6.2) exceeded threshold (HTML_MESSAGE,RCVD_IN_DNSWL_
LOW,SPF_NEUTRAL,URIBL_SBL

Tom Burton-West
Information Retrieval Programmer
Digital Library Production Service
University of Michigan Library
tburt...@umich.edu
http://www.hathitrust.org/blogs/large-scale-search


Re: spam detection issue on sending legitimate mail to Solr list

2014-09-15 Thread Chris Hostetter

: The error that the other server returned was:
: 552 spam score (6.2) exceeded threshold (HTML_MESSAGE,RCVD_IN_DNSWL_
: LOW,SPF_NEUTRAL,URIBL_SBL

HTML_MESSAGE: BAD - send plain text messages instead of HTML 

RCVD_IN_DNSWL_LOW: GOOD - your domain is considered unlikely to send spam

SPF_NEUTRAL: BAD - you are sending your mail from a host that isn't 
explicitly authorized by an SPF record for your domain.

URIBL_SBL: BAD - your mail body contained a URL that was on a domain in 
the Spamhaus Block List


...HTML_MESSAGE is the only one you can trivially address from your mail 
client.  if that still causes problems for you because of the SQL, you can 
post the list of links in a gist/pastie and send a single link to that.


-Hoss
http://www.lucidworks.com/


Re: spam detection issue on sending legitimate mail to Solr list

2014-09-15 Thread Shawn Heisey
On 9/15/2014 10:56 AM, Tom Burton-West wrote:
 I just sent a very long post with 5 or 6  links to relevant articles in
 response to a thread on the Solr users list and got a message my mail was
 rejected due to a spam score.Can anyone tell me what I need to do to
 change the message so I can send it to the list.  (Is there some reference
 I need to look at to understand the message?)  Below is the message I
 received:
 ... tried to deliver your message, but it was rejected by the server for
 the recipient domain lucene.apache.org bymx1.eu.apache.org. [192.87.106.230
 ].

 The error that the other server returned was:
 552 spam score (6.2) exceeded threshold (HTML_MESSAGE,RCVD_IN_DNSWL_
 LOW,SPF_NEUTRAL,URIBL_SBL

The number one thing most people can do to keep their messages from
being treated as spam is to send them as plain text only, not HTML.  The
methods for achieving this vary with the mail client you're using.

Some of those SpamAssassin rules result in your score going *down*, here
are the rules that increased your spam score:

https://wiki.apache.org/spamassassin/Rules/HTML_MESSAGE
https://wiki.apache.org/spamassassin/Rules/URIBL_SBL

It looks like one or more of the URLs that you included is on a domain
flagged by one of the more reliable blacklists -- Spamhaus.  I don't
know whether sending as plain text would be enough of a drop in the spam
score to overcome that one, but it wouldn't hurt.

Thanks,
Shawn