Qmail server Configuratiom

[shirurkarsunil]

Hello,
I am having Qmail server installed on Cent OS in my organization it is installed by one of it consultant today i face a problem .first mail stayed in queue for long time & after some all user received failure
i called him he said his relay server was down .In this regards can any one help me to setup my mail to use my static ip & my domain.I don't want any relay for my mail server.