List of best mirrors for IP address 3.129.253.21, 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/g/golang-github-zmap-zlint/golang-github-zmap-zlint_3.6.2-4.debian.tar.xz