
rbraver at ohww
Nov 27, 2009, 9:23 AM
Post #12 of 17
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On Friday, November 27, 2009, 11:08:23 AM, Allen Chen wrote: AC> Thanks for all the replies. yes, RBL, I mean DNSBL. Also I heard AC> that configuring DNSBL in sendmail is better than in AC> spammassassin. because this can release some loads on AC> spamassassin. Am I right? For some DNSBLs, yes. For others, you want to allow SpamAssassin to score them. As long as you are bypassing DNSBL checks for authenticated clients, you can safely block everything at SMTP session level with ZEN. In turn, I disable the Spamhaus ZEN checks in SA, as there's no point in querying ZEN twice when everything that shows up there is bloked before it gets to SA. AC> Next, I'm going to upgrade spamassassin to 3.2.5 and try to AC> configure sendmail to check DNSBL. I will try bl.spamcop.net AC> first in sendmail. Your inputs are welcome. I'm looking for some AC> free DNSBLs. We are non-profit organization and don't have too AC> much email traffic. Your organization should be free to use the Spamhaus DNSBLs at no charge. I personally do not block on bl.spamcop.net, but it does add a score of 2.0 in SA. -- Best regards, Robert Braver rbraver [at] ohww
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