DNS is not working... run following command to see if you can read IP for domain zzz.mars.av.it.pt
Code:
nslookup zzz.mars.av.it.pt
Paste your config file. Also what is the output of command:
Code:
apache2 -t -D DUMP_VHOSTS
or
Code:
httpd -t -D DUMP_VHOSTS