A colleague wrote this article about Python, which also uses Fastly: https://pyfound.blogspot.com/2017/01/time-to-upgrade-your-python-tls-v12.html
I realize that a lot of clients may not even use TLS for CPAN downloads, but for those that do, will they be in for a surprise when our cpan.org and metacpan.org Fastly-backed CPAN mirrors stop serving insecure TLS traffic? David -- David Golden <x...@xdg.me> Twitter/IRC/GitHub: @xdg