Error 521. Are the IPs dead?

April 17, 2018 723 views
CentOS Apache
Recursive Queries I could use the nameservers listed below to perform recursive queries. It may be that I am wrong but the chances of that are low. You should not have nameservers that allow recursive queries as this will allow almost anyone to use your nameservers and can cause problems. Problem record(s) are:

Any feedback about this error?

1 Answer

This is not an error, just a result with a warning. This is the known configuration.

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