Block Spam from domains on the South Africa ISPA Spam Hall of Shame using DNSBL

Nice work topdog. How often do you refresh your data from the ISPA website?
 
ambo said:
Nice work topdog. How often do you refresh your data from the ISPA website?
Click to expand...

The crawler, crawls the site every week, and any changes are applied to the DNSBL, A week is adequate as the hall of shame list is compiled every quarter, the weekly crawl is just to pick up "spammers who have reformed" and have been removed from the list.
 
topdog said:
The crawler, crawls the site every week, and any changes are applied to the DNSBL, A week is adequate as the hall of shame list is compiled every quarter, the weekly crawl is just to pick up "spammers who have reformed" and have been removed from the list.
Click to expand...

These guys are now using 3rd party senders, i have written a short writeup on how to catch the messages that slip through the smtp dnsbl checks

http://www.topdog.za.net/2012/05/11...ca-ispa-spam-hall-of-shame-using-dnsbl-part2/
 
Spammers suxxs.

I hate them. Clogging up bandwidth and delivering blue pill mails to $Boss just when you need it the least...
 
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