RBL (Realtime Black List)

Simply speaking RBL test is a method to check the credibility of your server IP / netwrk over the internet. Security services providers started to maintain the backlist based upon the traffic that is generated from those sources. Sources causing SPAM, phishing, pharming, blacklisted DNS etc have low rating in these lists.

You can use our free RBL check tool online to verify your server/IP reputation.