80 Domain Name Is Not Pinging In This Year

Any help idea inputs on this.
Domain name is not pinging. Check your computer is correct or not for ip address. We have a client with quite strict security policy. When sam attempted to connected to his domain the router was queried because it controls the dns but responded with dns name does not exist.
You can check the machine name is correct for corresponding ip address by using the following command. To determine if a server is responding to requests you can use online ping. A domain name can be registered but not connected to a server.
You provide an ip address or a domain name and you can see if the host is responding or not. After restarting the server i am able to ping the server from the host name the ping result is not showing the dns name. I am not sure why the server stopped pinging just with server name.
A server can be fully operational but be configured not to respond to ping requests. C ping server001 pinging server001 192 1 1 10 with 32 bytes of data. The router resides in client s network with external ip 12 34 56 78.
This is normal because the router s dns does not know the location of mycompany local since it is in fact a local domain name and not one that is published online the internet. Ping requests will fail even though the domain is registered. C ping servername after a few days it stopped pinging from my system and later i had to add the domain name to ping the server like below.
Ping requests will fail even if the domain is registered and running on a server. I am facing as issue with one of my production server. Hi i m pretty new to business level routers i have programming and certain ubuntu system admin experience though but i m facing a problem with cisco 4431 router.