Hi,
My ISP append a dot (.) after
ns1.mincex.cu and
ns2.mincex.cu and mails start to be sended y arriving. The new configuration lines into the 66.6.190.in-addr.arpa zone file on my ISP is:
Now I will tallk with my ISP about the transfer of 66.6.190.in-addr.arpa.
Thank you very much Kevin, Chris and Mark for your help.
joans4nz