DNS – domain name server is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities.
There are some useful tools you can use to check your DNS propagation , but before you do that , make sure you know what a DNS is and how it s working .
1 . DNS checker : you can ckeck your DNS from 22 locations worldwide
2. Nexcess : this also it will ping you DNS from 22 locations worldwide
3. Mob : this is a particular website for checking DNS propagation that goes throught 19 different servers , located in United States . It is the simplest UI you will find.
5. App Synthetic Monitor : you can check the traceroute of your IP and as an DNS checker it is quite comprehensive , it will ping your DNS throught 90 different locations , total of 90 servers .
6. ViewDNS.nfo : as the title speaks for itself , there s no words to describe it .
7. Site24x7 : It will allow you to customize the checking of location , provides detailed information about several things .
These sites are verified and safe , so go ahead and try them.