String[] rblList = whitelist; for (String rbl : rblList) { if (resolve(reversedOctets + rbl)) { LOGGER.info("Connection from {} whitelisted by {}", ipAddress, rbl); return; String[] rblList = blacklist; for (String rbl : rblList) { if (resolve(reversedOctets + rbl)) { LOGGER.info("Connection from {} restricted by {} to SMTP AUTH/postmaster/abuse.", ipAddress, rbl);