How to only show host key of a SSH server

show_ssh_host_key.sh

ssh-keyscan -t ed25519 ssh.my-domain.com 2>/dev/null | awk '{print $3}'

ssh-keyscan -t ed25519 ssh.my-domain.com 2>/dev/null | awk '{print $3}'

example.txt

AAAAC3NzaC1lZDI1NTE5AAAAIF6MwU1Wv+RUGjnMTw819+YnIj/vvLgdE0YrLTO1mB5J

AAAAC3NzaC1lZDI1NTE5AAAAIF6MwU1Wv+RUGjnMTw819+YnIj/vvLgdE0YrLTO1mB5J

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