Question and response
Question
dig kav.cas.cz. NS
Answer
kav.cas.cz. 600 NS academy.cas.cz.
kav.cas.cz. 600 NS visla.utia.cas.cz.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0