Hello Hleb, i try to use something like : samba-tool dns add smb4 domain.local _http._tcp.domain.local SRV tx4.domain.local 80 1 5 but i get this message Usage: samba-tool dns add <server> <zone> <name> <A|AAAA|PTR|CNAME|NS|MX|SRV|TXT> <data> Any idea ? ALlain