This speedtest server is located at the Datapro datacenters.
iperf -c speedtest.hostkey.com -p 5001 -P 10 (for IPv4) Also you can use IPERFv3 (client sends, server receives)iperf3 -c speedtest.hostkey.com -p 5201 -P 10 -4 (for IPv4) ( -R reverse mode (server sends, client receives)iperf3 -c speedtest.hostkey.com -p 5201 -P 10 -4 -R (for IPv4) #
Test with download files from FTP or https#This archive is available over https and ftp
10mb.bin, 100mb.bin, 1000mb.bin, 2000mb.bin, 5000mb.bin, 10000mb.bin
For a more correct test, use the command like:wget -4 -O /dev/null https://speedtest.hostkey.com/files/2000mb.bin (for IPv4)