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/iJ1m9Q18i2xNxxTGSHCq5FC3lum47Y0UAqn24WktauU: Timeout during connect (likely firewall problem)