It works!

Sure it does.  However, does it work the way you want it to work?

Server name: ns2.antiderivative.net
Remote IPv6 address: 2600:1f28:365:80b0:ea39:e971:32b7:5ee
User agent: CCBot/2.0 (https://commoncrawl.org/faq/)

Diagnostic services:

• Address information
• Bandwidth tests
• 128MiB via /dev/zero
• 1GiB via /dev/zero
• 128MiB via /dev/urandom
• 1GiB via /dev/urandom
• SmokePing