List of best mirrors for IP address 18.222.78.65, located in an unknown country.
I am very sorry, but no mirror was found. Feel free to download directly:
http://mirrordirector-mb.raspbian.org/raspbian/pool/main/x/xfce4-whiskermenu-plugin/xfce4-whiskermenu-plugin_2.8.3-1+b1_armhf.deb