[qmailtoaster] '451 4.4.0 DNS temporary failure

[Linux]

Server error: '451 4.4.0 DNS temporary failure (chkuser)'

 

 

Can I apply 

 

# yum install pdns-recursor

# service pdns-recursor start

# chkconfig pdns-recursor on

 

Then change /etc/resolv.conf to be:

nameserver 127.0.0.1

 

 

Regards,

 

Vivek Patil

system admin