https://framacalc.org/ilad001

results for curl_geninfo() :
Array
(
    [url] => https://framacalc.org/ilad001.csv
    [content_type] => text/html
    [http_code] => 502
    [header_size] => 256
    [request_size] => 96
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.063835
    [namelookup_time] => 0.000396
    [connect_time] => 0.01519
    [pretransfer_time] => 0.048865
    [size_upload] => 0
    [size_download] => 2510
    [speed_download] => 39841
    [speed_upload] => 0
    [download_content_length] => 2510
    [upload_content_length] => -1
    [starttransfer_time] => 0.063814
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 178.63.254.115
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 10.111.40.3
    [local_port] => 44326
    [http_version] => 3
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
    [appconnect_time_us] => 48748
    [connect_time_us] => 15190
    [namelookup_time_us] => 396
    [pretransfer_time_us] => 48865
    [redirect_time_us] => 0
    [starttransfer_time_us] => 63814
    [total_time_us] => 63835
)