Subdomaine in Centos not working
I have a VPS hosted on OVH , i'm using centos 6.5 32 bits managed by Zpanel .
All work fine , but i can't access my subdomaines , sometimes i can , somtimes i can't , i know that's weird but that's what happed to me .
That's what i got : "This webpage is not available".
i can't understand why , can you help me pls cause i'm noob in linux servers .
pls if you need any information i'm here ...
Thank you very much.