https://raw.githubusercontent.com/mrvivacious/PorNo-_Porn_Blocker/master/lists/Urls/u.txtDomains that are blocked by oisd;
u-xxx.com
uflash.tv
ugj.net
ugotitflauntit.com
uhfuck.com
uk-flashers.net
uk-tgirls.com
ukadultzone.com
ukhotjocks.com
uknakedmen.com
ukrainesmodels.com
uktickling.com
ukupskirts.com
ulingerie.com
ulmf.org
ultimatesurrender.com
ultra-celebs.com
ultra-granny.com
ultra-pornstars.com
ultrabdsmporn.com
ultradonkey.com
ultragranny.com
ultrahorny.com
ultrashemales.com
ultrateenporn.com
ulust.com
umd.net
unblog.fr
uncenjapan.net
uncensored-films.com
unclevids.com
underground-videos.net
underwatershow.com
uniformcunts.com
uniquebondage.com
uniquesexymoms.com
unitedhomeporn.com
universblack.com
universeold.com
unlimitedaccesspass.com
unrealshemales.com
unseenporn.com
unshavedcuties.com
unusualporn.net
upcomics.org
updatetube.com
uploadyourporn.com
uploporn.com
uplust.com
upmatureporn.com
upornia.com
uporno.xxx
upskirtcollection.com
upskirtjerk.com
upteensex.com
uptranny.com
uralesbian.com
urlcash.net
urlgalleries.net
urnotalone.com
us-xxx.com
usa-mature.com
usaporntv.com
usasexguide.info
usaxtube.com
usearchx.com
uselessjunk.com
userporn.com
uslove.com
usporn.tv
utopiaentertainment.com
utopiastories.com