A test authorization for mdainsurance.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
71.183.64.65: Fetching http://mdainsurance.com/.well-known/acme-challenge/AjvdcBJHpSZR5ezVk6rMjj0fzj7y4cAREADsm9VtqIc: Timeout during connect (likely firewall problem)