it is possible that some of it is wrong, because their server does not resolve the domain name
Just test example : ping ipcheck.teamspeak.com
Normally result is :
Pinging ipcheck.teamspeak.com [127.0.0.1] with 32 bytes of data:
Reply from 127.0.0.1: bytes=32 time<1ms TTL=64
Reply from 127.0.0.1: bytes=32 time<1ms TTL=64
Reply from 127.0.0.1: bytes=32 time<1ms TTL=64
Reply from 127.0.0.1: bytes=32 time<1ms TTL=64
Ping statistics for 127.0.0.1:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
Btw, im using ec2 amazon server to host my teamspeak server.. and i unlock this ports to port forward my ts3 server.
https://gyazo.com/2352f334b028f582ac7900744bee34b4