Ask a admin for the numberic IP of the teamspeak.or try 178.32.108.245:5000 in the teamspeak IP and I hope it works I tried for me also its working so let's check up with you.
Try flushing your DNS from the Run - Command Prompt. Here is the method below:
Windows® 8:
Code:
To clear your DNS cache if you use Windows 8, perform the following steps:
On your keyboard, press Win+X to open the WinX Menu.
Right-click Command Prompt and select Run as Administrator.
Run the following command:
ipconfig /flushdns
If the command succeeds, the system returns the following message:
Windows IP configuration successfully flushed the DNS Resolver Cache.
Windows 7:
Code:
To clear your DNS cache if you use Windows 7, perform the following steps:
Click Start.
Enter cmd in the Start menu search text box.
Right-click Command Prompt and select Run as Administrator.
Run the following command:
ipconfig /flushdns
If the command succeeds, the system returns the following message:
Windows IP configuration successfully flushed the DNS Resolver Cache.
MacOS® 10.10.4 and above
Code:
To clear your DNS cache if you use MacOS X version 10.10.4 or above, perform the following steps:
Click Applications.
Click Utilities.
Click Terminal.
Run the following command:
sudo killall -HUP mDNSResponder
If the command succeeds, the system does not return any output.
Warning
To run this command, you must know the computer's administrator account password.
MacOS® 10.10.1, 10.10.2, and 10.10.3
Code:
To clear your DNS cache if you use MacOS X version 10.10 through 10.10.3, perform the following steps:
Click Applications.
Click Utilities.
Click Terminal.
Run the following command:
sudo discoveryutil mdnsflushcache
If the command succeeds, the system does not return any output.
Warning
To run this command, you must know the computer's administrator account password.
MacOS 10.7, 10.8, and 10.9
Code:
To clear your DNS cache if you use MacOS X version 10.7, 10.8, or 10.9, perform the following steps:
Click Applications.
Click Utilities.
Double-click Terminal.
Run the following command:
sudo killall -HUP mDNSResponder
If the command succeeds, the system does not return any output.
Warning
To run this command, you must know the computer's administrator account password.
MacOS 10.5 and 10.6
Code:
To clear your DNS cache if you use MacOS X version 10.5 or 10.6, perform the following steps:
Click Applications.
Click Utilities.
Double-click Terminal.
Run the following command:
sudo dscacheutil -flushcache
If the command succeeds, the system does not return any output.
Warning
To run this command, you must know the computer's administrator account password.
I hope this works otherwise contact me again.