www.5iantlavalamp.com # present in almost all microsoft word documents messenger.msn.click-url.com # hotmail using a spammer search.msn.click-url.com # hotmail using a spammer toolbar.msn.click-url.com # hotmail using a spammer # ignore some common hostnames in mail google.com microsoft.com docs.google.com plus.google.com www.google-analytics.com www.google.com www.microsoft.com www.w3.org www.yahoo.com www.youtube.com yahoo.com youtube.com