same
openssl s_client -connect cs3-api.salesforce.com:443 # Fails
write:errno=104 --- no peer certificate available
openssl s_client -tls1 -connect cs3-api.salesforce.com:443 # Succeeds
same
openssl s_client -connect cs3-api. salesforce. com:443 # Fails
write:errno=104
---
no peer certificate available
openssl s_client -tls1 -connect cs3-api. salesforce. com:443 # Succeeds