Using an alternative DNS Server. This is very useful in troubleshooting. Maybe a website isn’t loading on your internal network but does when you off the network. You can use this to see if your internal DNS is returning different results than an external DNS server. You can use your ISP DNS server or google.
Configure Network DNS and WINS Servers DNS Server Precedence. The Firebox uses the network DNS and WINS servers unless you specify a different DNS/WINS server elsewhere in the Firebox configuration. You can specify different DNS and WINS servers in the Mobile VPN with SSL settings. For more information, see Manually Configure the Firebox for Mobile VPN with SSL. How to use Nslookup to check DNS Records Using an alternative DNS Server. This is very useful in troubleshooting. Maybe a website isn’t loading on your internal network but does when you off the network. You can use this to see if your internal DNS is returning different results than an external DNS server. You can use your ISP DNS server or google.
If the DNS settings are the same, try setting up your computer to use a free public DNS server (see How to use a different DNS server, below). If the DNS settings are different, the VPN is using a DNS server specified by the VPN setup. Contact the person who maintains your VPN server to find out why that DNS server is not functioning properly.
web hosting - Can I use different nameservers for The DNS lookup first tries to find your main domain - then gets the records in order to determine what to do with the request. It's only after this it processes the subdomain. You can direct different subdomains to different IPs (servers) but you can't force a client to keep looking at …
Jul 16, 2017
Cloudflare DNS. Cloudflare is one of the world’s topmost company working in the web performance … A Few Good Reasons to Switch Your DNS Server