Although it might be useful in some situations, it can also expose your own identity online, which can be easily exploited by others. It does this by applying advanced algorithms to search for confidential information. Essentially, it’s a database that scrapes various player data, including a user’s IP address, alias, and ISP data. It’s also called an Xbox resolver or PlayStation resolver. XResolver is an online service that parses Gamertags and player IDs from both Xbox and PlayStation users to readable IP format.