[citricguy]

I am blocking every NON-us TLD as well as info and biz and a bunch of .com's maybe it will work for you, maybe it wont. It's kind of nice to not need visitors from other countries
Here is my list

.ac .ad .ae .af .ag .ai .al .am .an .ao .aq .ar .as .at .aw .ax .az .ba .bb .bd .be .bf .bg .bh .bi .bj .bm .bn .bo .br .bs .bt .bv .bw .by .bz .ca .cc .cd .cf .cg .ch .ci .ck .cl .cm .cn .co .cr .cu .cv .cx .cy .cz .de .dj .dk .dm .do .dz .ec .ee .eg .eh .er .es .et .eu .fi .fj .fk .fm .fo .fr .ga .gb .ge .gf .gg .gh .gi .gl .gm .gn .gp .gq .gr .gs .gt .gu .gw .gy .hk .hm .hn .hr .ht .hu .id .ie .il .im .in .io .iq .ir .is .it .je .jm .jo .jp .ke .kg .kh .ki .km .kn .kp .kr .kw .ky .kz .la .lb .lc .li .lk .lr .ls .lt .lu .lv .ly .ma .mc .md .me .mg .mh .mk .ml .mm .mn .mo .mp .mq .mr .ms .mt .mu .mv .mw .mx .my .mz .na .nc .ne .nf .ng .ni .nl .no .np .nr .nu .nz .om .pa .pe .pf .pg .ph .pk .pl .pm .pn .pr .ps .pt .pw .py .qa .re .ro .rs .ru .rw .sa .sb .sc .sd .se .sg .sh .si .sj .sk .sl .sm .sn .so .sr .st .su .sv .sy .sz .tc .td .tf .tg .th .tj .tk .tl .tm .tn .to .tp .tr .tt .tv .tw .tz .ua .ug .uy .uz .va .vc .ve .vi .vn .vu .wf .ws .ye .yt .yu .za .zm .zw .info .biz @firsthorizonmtg.com .ru @gawab.com @cashette.com @mail.ru @mailgate.50webs.com @50webs.com @bigfreemail.info @filki.com @giga-poisk.info @the-stock.info @limma-search.org @russianbridesportal.net @freepizzamail.org @alina-voronova.org @elitecalls.info @polina-suzdaleva.com @ua.fm @vera-goloto.org @timur-sverdloff.com @gala.net @putoncondoms.com @ezytaichi.com @mail.com @web.de @bestbgfarm.info @phreaker.net @anna-kozlova.org @forumru.com @fromru.com @pisem.net @02.org.ua @ukr.net @fortune-daily.de @agolubi.org @2hl.org @pills-info.org @mail15.com @mail.net @sibmail.com @vitakon.com @mailinator.com @mytrashmail.com @sneakemail.com @advicebox.com @privacy.li @mailfreeonline.com @pcgraffiti.com @everyone.net @xmaily.com @spamhole.com @jetable.net @kriocoucke.mailexpire.com @temporaryinbox.com @kasmail.com @WILLHACKFORFOOD.BIZ @cashette.com @xsmail.com @filki.com @medicinese.info @gala.net @yourgamesfree.info @russianbridesportal.net @finance-here.biz @cluemail.com @paymailpro.org @gawab.com @bartending.com @bestbgfarm.info @carspremium.com @5crafts.com @hushmail.com @ukr.net @fortune-daily.de @vip2fatal.info @21cn.com @sibmail.com @searchproducts.info @inmail24.com @itua.info @meta.ua @zyll.net @movieserv.org @fastmessage.org @greatmedsdiscount.info @supermedsusa.info @cresthomeloan.info