dial tcp: lookup xxx.xxx.xxx.xxx: no such host
Editing the DNS nameserver in /etc/resolv.conf file helped me. Change your existing nameserver to google nameserver i.e., x.x.x.x to 8.8.8.8 Comment your nameserver IP and add something like this : #nameserver x.x.x.x nameserver 8.8.8.8 should work.