List of best mirrors for IP address 18.223.211.3, 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/k/kconfig-frontends/kconfig-frontends_4.11.0.1+dfsg-6+b1_armhf.deb