Question and response
Question
dig spkfree.cz. NS
Answer
spkfree.cz. 3600 NS ns1.ignum.com.
spkfree.cz. 3600 NS ns2.ignum.cz.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0