webbmail.nmugroup.com. A PTR AAAA RRSIG NSEC
Question and response
Question
dig web2-alt.nmugroup.com. NSEC
Answer
web2-alt.nmugroup.com. 3600 NSEC webbmail.nmugroup.com. A PTR AAAA RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0