List of best mirrors for IP address 18.226.248.17, 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-dev_3.6.2-4_all.deb