A test authorization for sjdev.partaker.net to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
64.98.50.25: Fetching http://sjdev.partaker.net/.well-known/acme-challenge/snJ0F0V4b-gdTPqY9QGOkkKpivTpTHA0gbgj8X2HA2c: Timeout during connect (likely firewall problem)