QHoster uses geographically independent DNS servers, which guarantees 100% of their accessibility.
The DNS server addresses that you have to use for your domain if you are hosting it with QHoster.com are:
ns1.qhoster.netns2.qhoster.net
ns3.qhoster.net
ns4.qhoster.net
If you like to use the free DNSes coming with every domain and use the free domain and email forwarding then you need to set:
dns1.qhoster.net
dns2.qhoster.net
dns3.qhoster.net
dns4.qhoster.net