why does dig +trace change outcome?

[Paul Vixie]

"Genco Yilmaz" <gencoyilmaz at gmail.com> writes:

>     This domain has been delegated to only 1 NS server at root servers.

you mean "at the TLD servers".  the root servers delegate to COM in this case.

> #dig +short +norec ns krensavage.com @a.gtld-servers.net
>   yns1.yahoo.com.
> 
> Whereas, authoritative server lists 3 other servers;
> 
> #dig +short +norec ns krensavage.com @yns1.yahoo.com
> ns8.san.yahoo.com.
> yns2.yahoo.com.
> yns1.yahoo.com.
> ns9.san.yahoo.com.
> 
> I suppose, it is better to fix this mismatch first.

always.
-- 
Paul Vixie