Hello Justin, Wednesday, December 10, 2003, 12:51:28 PM, you wrote:
J> On Wed, 10 Dec 2003, Christopher Kunz wrote: >> What is the typical half-life of a spam domain? As far as I can recall >> from my brief glimpses at the stuff in my spam folders, I have never >> seen that a domain was spamvertised in two different spam runs. Christopher, the TYPICAL half-life of a spam domain is short. You have that right. However, the nature of half-lives is that they're stastical; some specific items will approximate the half-life, and some necessarily will be atypical. J> I have a 15,000 entry list of spamming domains and netblocks. I started J> it back in January of 2000 and hit the 15k mark last December. I haven't J> touched it since. I'm still amazed at how much spam is still catches, J> even though some of those domains are from spam runs more than 2 years J> ago. YMMV of course. Examples: uri RM_u_27meg /27meg\.com/i describe RM_u_27meg text references likely spammer score RM_u_27meg 9.5 # 91s/0h of 63143 corpus uri RM_u_artlist /art(?:list|market|price)\.com/i describe RM_u_artlist text references known spammer score RM_u_artlist 9.1 # 194 spam, 0 ham, Jul 19 2003; 69s/0h of 63143 corpus uri RM_u_awayoutofdebtfast /awayoutofdebtfast\.com/i describe RM_u_awayoutofdebtfast text references known spammer score RM_u_awayoutofdebtfast 9.1 # 177s/0h of 63143 corpus uri RM_u_BaliHotels /\bbali.{0,30}\.com/i describe RM_u_BaliHotels text references known spammer score RM_u_BaliHotels 12.12 # 17s/0h of 63143 corpus uri RM_u_biogenusa /biogenusa\.biz/i describe RM_u_biogenusa text references known spammer score RM_u_biogenusa 9.1 # 193s/0h of 63143 corpus uri RM_u_bookmanmarketing /bookmanmarketing\.com/i describe RM_u_bookmanmarketing text references known spammer score RM_u_bookmanmarketing 9.10 # 24s/0h of 63143 corpus uri RM_u_DaumNet /daum\.net/i describe RM_u_DaumNet text references known spammer score RM_u_DaumNet 9.00 # 52 spam, 0 ham, Oct 25 2003; 46s/0h of 63143 corpus uri RM_u_dealsbytheminute /dealsby(?:the)?(?:minute|hour)\.biz/i describe RM_u_dealsbytheminute text references known spammer score RM_u_dealsbytheminute 9.1 # 93 spam, 0 ham, Sep 7 2003; 188s/0h of 39283 corpus uri RM_u_ehostz /\.ehostz\.org/i describe RM_u_ehostz text references known spammer score RM_u_ehostz 9.1 # 1 spam, 0 ham, Aug 4 2003; 6s/0h of 39283 corpus uri RM_u_gootle /gootle\.us/i describe RM_u_gootle text references known spammer score RM_u_gootle 9.1 # 23 spam, 0 ham, Sep 27 2003; 54s/0h of 39283 corpus uri RM_u_HarryandDavid /HarryandDavid\.m0\.net/i describe RM_u_HarryandDavid text references known spammer score RM_u_HarryandDavid 5.1 # 10s/0h of 63143 corpus uri RM_u_hostingprod /hostingprod\.com/i describe RM_u_hostingprod text references known spammer score RM_u_hostingprod 9.1 # 134s/0h of 63143 corpus uri RM_u_justdoing /justdoing\.biz/i describe RM_u_justdoing text references known spammer score RM_u_justdoing 4.5 # 5 spam, 0 ham, Sep 5 2003; 37s/0h of 39283 corpus uri RM_u_kdmweb /kdmweb\.net/i describe RM_u_kdmweb text references known spammer score RM_u_kdmweb 9.1 # 40s/0h of 63143 corpus uri RM_u_kecak /kecak\.com/i describe RM_u_kecak text references known spammer score RM_u_kecak 9.1 # 17s/0h of 63143 corpus uri RM_u_med12z /\.med12z\.com/i describe RM_u_med12z text references known spammer score RM_u_med12z 9.1 # 28 spam, 0 ham, Aug 9 2003; 30s/0h of 39283 corpus uri RM_u_nanosoft /nano-soft\.biz/i describe RM_u_nanosoft text references known spammer score RM_u_nanosoft 9.1 # 27 spam, 0 ham, Sep 12 2003; 37s/0h of 39283 corpus uri RM_u_OfferClicks /OfferClicks\.com/i describe RM_u_OfferClicks text references known spammer score RM_u_OfferClicks 9.1 # 489s/1h of 63143 corpus %%%???%%% uri RM_u_photoidcards /photoidcards\.com/i describe RM_u_photoidcards URL link might be to spam site score RM_u_photoidcards 9.10 # 12s/0h of 63143 corpus uri RM_u_pillsavings /pillsavings?[0-9]*\.com/i describe RM_u_pillsavings URL link might be to spam site score RM_u_pillsavings 9.10 # 130 spam, 0 ham, Sep 11 2003; 95s/0h of 39283 corpus uri RM_u_postnote /postnote\.com/i describe RM_u_postnote text references known spam source or service score RM_u_postnote 9.00 # 55s/0h of 63143 corpus uri RM_u_revclx /revclx\.us/i describe RM_u_revclx text references known spammer score RM_u_revclx 7.00 # 52s/0h of 63143 corpus uri RM_u_rs6 /rs6\.net/i describe RM_u_rs6 text references likely spammer score RM_u_rs6 1.00 # 13s/1h of 63143 corpus %%%???%%% uri RM_u_rxpalace /rxpalace\.biz/i describe RM_u_rxpalace text references known spammer score RM_u_rxpalace 7.00 # 23 spam, 0 ham, Oct 24 2003; 42s/0h of 39283 corpus uri RM_u_seven12q /seven12q.com/i describe RM_u_seven12q text contains link to known spammer score RM_u_seven12q 9.5 # 36 spam, 0 ham, Oct 1 2003; 59s/0h of 39283 corpus uri RM_u_supersavingsonline /supersavingsonline\.biz/i describe RM_u_supersavingsonline text references known spammer score RM_u_supersavingsonline 9.5 # 50 spam, 0 ham, Oct 24 2003; 53s/0h of 39283 corpus uri RM_u_tclk /tclk\.net/i describe RM_u_tclk text references known spammer score RM_u_tclk 9.1 # 224 spam, 0 ham, Sep 5 2003; 72s/0h of 39283 corpus ------------------------------------------------------- This SF.net email is sponsored by: IBM Linux Tutorials. 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