List of best mirrors for IP address 3.144.104.175, 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-allan-simon-go-singleinstance/golang-github-allan-simon-go-singleinstance_1.0.0-2.dsc