Who is My DNS? Free DNS Hijack Detector
https://whoismydns.comTest your device for free to see if your DNS is being Hijacked! DNS Hijacking is becoming a more common thing and until now there hasn't been a tool to know what server is Actually making DNS requests downstream from your device. What is my DNS server?
DNS Checker - DNS Propagation Check & DNS Lookup
www.whatsmydns.netDNS propagation is the term commonly used to check the current state of DNS results globally and is often asked about when changes made to DNS zones do not appear to be working as expected. This process can take from only a few minutes, but often takes up to 48-72 hours and sometimes longer.
Check My DNS
cmdns.dev.dns-oarc.netCheck My DNS. This page will analyze how you use DNS as a client by testing your configured resolvers using your browser and special crafted domain names.
What Is My DNS? - What Is My Tech?
https://whatismy.tech/dnsDNS is a system used to convert host names that can grow up to 256 characters to IP. The host name is also known as a fully qualified name and shows both the computer's name and the internet domain where the computer is located. DNS resolves the IP address of a given machine name, allowing machines to communicate with host names on the Internet.