Hi everybody

I'm getting this problem and I just can't understand how to get out of it.
Can anybody help?
The xxx.mars.av.it.pt is a virtual host to /var/www/xxx.
If needed I could post my virtualhost configs.
root@artemis:/etc/apache2/sites-available# /etc/init.d/apache2 reload
* Reloading apache 2.0 configuration...
[Tue Nov 07 16:15:18 2006] [error] (EAI 2)Name or service not known: Cannot resolve host name qqq.mars.av.it.pt --- ignoring!
[Tue Nov 07 16:15:18 2006] [error] (EAI 2)Name or service not known: Cannot resolve host name xxx.mars.av.it.pt --- ignoring!
[Tue Nov 07 16:15:18 2006] [error] (EAI 2)Name or service not known: Cannot resolve host name yyy.mars.av.it.pt --- ignoring!
[Tue Nov 07 16:15:18 2006] [error] (EAI 2)Name or service not known: Cannot resolve host name zzz.mars.av.it.pt --- ignoring!
[ ok ]
Thanks
Rick