debug SERVFAIL

[Reindl Harald]

Am 02.10.2016 um 21:25 schrieb Per olof Ljungmark:
> Thank you for all good advices, but I cannot refrain from commenting on
> the fact that nobody answered my real question, namely,
>
> A tip on how to generate debug output from "dig", in particular when
> investigating SERVFAIL. In my stupidity I though asking on this list
> would generate better answers than Google but it did not.

dig can not tell you why the server responds with SERVFAIL
how would you imagine this to be possible?