SORBS (dnsbl.sorbs.net) Weekly Results for 13 weeks upto EOM July 2007 Accuracy % (against spam)     Inaccuracy % (against nonspam)

55.4% 10.5% 55.6% 9.7% 53.9% 9.5% 52.0% 9.4% 53.6% 9.3% 52.8% 9.4% 50.4% 10.7% 54.5% 7.5% 51.1% 9.3% 46.6% 7.8% 47.0% 9.7% 22.5% .8% 23.9% 0.0%

DNSBL.com fairly and without bias tracked and reported on data reflecting typical SORBS success rates and false positive rates from March, 2007 through July, 2007.

SORBS took issue with this data and began to feed inaccurate responses to DNSBL.com's query servers in July, 2007. As such, no newer data on SORBS is available.

For more information, read SORBS: Accuracy Rates and False Positives from DNSBL.com.

DNSBL.com correctly tracked and reported on data reflecting typical SORBS success rates and false positive rates from March, 2007 through July, 2007.

View the Data Interpretation Guide for a quick overview of how this data works. For a more detailed understanding of what constitutes spam and ham (non-spam), this page provides further insight.

For more information on blacklists, vist DNSBL Resource Stats Center or Main Website.