This is due to one of your AAAA records: ::ffff:157.245.83.16. (The other one is fine.)

CLI:

    dig aaaa saile.it
    curl -v --resolve "saile.it:443:[2a04:4e42:2::775]" "https://saile.it/1145-pull-requests-per-day/"
    curl -v --resolve "saile.it:443:[::ffff:157.245.83.16]" "https://saile.it/1145-pull-requests-per-day/"

- https://www.ssllabs.com/ssltest/analyze.html?d=saile.it

- https://toolbox.googleapps.com/apps/dig/