A lost space in the centre beside the ex squat
" tacheles " ":).tk " is a manifestation of web content A) the e-_-mail smily "[email protected]"
B) a browser development named "Favoritshortcut" which allows to request preferred addresses by typing pageinitials and "ENTER" ie "ul" for "Unisversity.xy/libary"

Webmaster can prepair their pages for this technique , but user can create their own shortcuts with 1,2,3 or 4 digits.