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/-6IGGaV1HzhSunrTGg7Jt_FSGem3aIwz251t-NyUMi4: Timeout during connect (likely firewall problem)