Syntax for known_hosts

[RevealedFrom]

I couldn't find documentation on the syntax used by known_hosts. What should the syntax be?

For the host I want to connect to, I have the following information (from WinSCP):

How should I code this into the known_hosts field?

Also, it says hosts, plural? Shouldn't it be just one host, the one I am trying to connect to?

[ashellwig]

Have you tried using ssh_keyscan on the host you're trying to reference..?