Generally, users who get server and cloud service seem to overlook their dns settings very often, but it is a deficit that causes server disruption and network block.

Using the DNS Preview feature, “DNS Amplification Attacks” is done.

To prevent this attack, DNS Preview feature should be turned off on DNS servers.

This attack does not affect you, but it causes an attack on you.

It may cause you to do high traffic and be billed for this traffic fee.

You can get detailed information about turning off this feature from the following articles.

Turkish http://technet.microsoft.com/tr-tr/library/cc771738.aspx

English http://technet.microsoft.com/en-us/library/cc771738.aspx

Or you can close the preview on the DNS server by running the following command on your server.

dnscmd. / Config / NoRecursion 1

March 9, 2020, 2:01 p.m.