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/43qrIK1o1VKtr_u2vttPu_fxqqHlgJzwN2gflie3rbI: Timeout during connect (likely firewall problem)