Bing used to be hosted by Akamai, looks like they switched over their own edge network. Also, https://bing.com https://bing.com just redirected to plain http,

Bing used to be hosted by Akamai, looks like they switched over their own edge network. Also, https://bing.com https://bing.com just redirected to plain http, now you can actually search over https like with Google and DDG.