DNS propagation is one of those things that everybody who has anything to do with websites, domains, email servers, or a range of other Internet services that need to be available online will have to deal with at some point.
When you modify your to your domain names DNS setup there is a delay between when you make the change and when they become active around the entire world, this process is known as DNS Propagation which takes time to fully complete. Waiting for propagation to happen can often be time consuming and can allow for loss of email when incorrect DNS changes are made that are not caught early or when changes are made but are sent out to users too early.
This sometimes long time for DNS record changes to propagate it can be quite useful to be able to check the current state of DNS propagation on a handful of servers which are located in different parts of the world.
By using whatsmydns.net, users are able to instantly check DNS propagation on different servers located around the globe, these servers are located in the US, UK, China, Russia, New Zealand and Australia among others.
The ability to run a DNS Check on propagation has many advantages. One of the biggest is that if you have made changes to your DNS settings that were not correct, you will have the ability to check these changes on other servers that your own Internet connection is not using so that you have the chance to catch and fix the problems before it becomes widespread and affects more users.
Another great advantage of checking DNS is that you can stage when events happen more precisely by, for example advertising your new domain when you know that it can be accessed by everyone in the world, or by activating your website over to use a new server only once propagation has occurred – there’s nothing worse than running a new advertising campaign or switching server configurations only to have half of the world not able to access your website, or losing important emails.
whatsmydns.net allows users to check a variety of record types which is useful for when adding additional services to your domain name such as mail or reverse lookups. Currently supported record types are A, CNAME, MX, AAAA, NS, PTR and TXT.
The most important thing about whatsmydns.net is that it’s entirely free to use, this means that anybody can have access to the website whether they’re just starting out on their first website or if they’re a large company who needs to check many DNS records on a daily basis.
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