iscmrtutdvl08.isc.upenn.edu. A RRSIG NSEC
Question and response
Question
dig iscmrtutdvl07.isc.upenn.edu. NSEC
Answer
iscmrtutdvl07.isc.upenn.edu. 600 NSEC iscmrtutdvl08.isc.upenn.edu. A RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0