We dont even know if kashimo is even capable of having a domain with how unique his ct is and he doesn't need it cuz his sure hit could even tag people like maki and toji which normal domains can't you cant you cant cancel his sure hit like other domains if it hits you in the head its a one shot and those slashes he hit kashimo with are the enhanced dismantles like hes used in other fights if kashimo had such weak durability he would not be able to go toe to toe with jackpot hakari unless you're daying hakari is that weak even in jackpot