Don't be the last to know if your website, domains or IPs show up in a blacklist, Pastebin, or third party IP reputation database. Check out this quick overview of AlienVault’s OTX Reputation Monitor Alerts. OTX Reputation Monitor Alert service is a free service to monitor the reputation of your public domains and IPs. You’ll not only receive alerts if one of your assets is potentially compromised or used in attack, you’ll also receive our free monthly threat intelligence alert newsletter. Exactly what you need to be the master of your domain.