mailbot3.pmacs.upenn.edu. A MX RRSIG NSEC
Question and response
Question
dig mailbot2.pmacs.upenn.edu. NSEC
Answer
mailbot2.pmacs.upenn.edu. 600 NSEC mailbot3.pmacs.upenn.edu. A MX RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0