List of best mirrors for IP address 18.223.195.127, 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/q/qtbase-opensource-src/qtbase5-doc-html_5.15.15+dfsg-2+rpi1_all.deb