Feature description

There's some more discontinued secondary STUN servers that are still in the list.

The discontinued ones I know of are:

• stun.callwithus.com:3478
• stun.ideasip.com:3478
• stun.voiparound.com:3478
• stun.sipgate.net:10000

Problem or use case

Saving bandwidth, disk space and time

Alternatives or workarounds

Leave them in there and let them get skipped