the problem is,,,
i already do that
Methode 1:
ns1dom.tld
create private nameserver
srv.ns1dom.tld IN A 999.999.999.999
ns2dom.tld
create private nameserver
srv.ns2dom.tld IN A 999.999.999.999
then i set Domain nameserver to
ns1dom.tld IN NS srv.ns1dom.tld
ns1.dom.tld IN NS srv.ns2dom.tld
domain ns1dom.tld and ns2dom.tld + srv.ns2dom.tld and srv.ns2dom.tld alreadt added to domain1.tld cwp
and ofcource at cwp nameserver already set ns1dom.tld and ns2dom.tld IN A
result :
domainclient1.tld IN NS ns1dom.tld
domainclient1.tld IN NS ns2dom.tld
failed
domainclient1.tld IN NS srv.ns1dom.tld
domainclient1.tld IN NS srv ns2dom.tld
success