Recently, a significant threat to DNS, the system that translates names you can remember (such as www.doxpara.com, the source of the code that runs on this page) to numbers the Internet can route (such as 66.240.226.139) was discovered, that would allow malicious people to impersonate almost any website on the Internet.

Software companies across the industry have quietly collaborated to simultaneously release fixes for all affected name servers. To find out if the DNS server you use is vulnerable, click below.