Setting up DNS is easy, isn't it? Many times you do not even do it, because your hosting does it for you. You then just check your site is accessible and that's it. But DNS is quite a complex system and there are issues you might not even know they existed. The fact that it works for you perfectly does not necessarily means that it works for everyone.
You can now check your DNS Zone with our new tool called DNS Zone Health Checker….
Test Your Domain's DNS Zone Health