List of best mirrors for IP address 3.17.165.235, located in an unknown country.
I am very sorry, but no mirror was found. Feel free to download directly:
http://mirrordirector-mb.raspbian.org/multiarch/pool/main/q/qt6-base/qt6-base-private-dev_6.4.2+dfsg-7+rpi1_arm64.deb