Question and response
Question
dig ns3.cisco.com. RRSIG
Answer
The response has no answer records.
Authority
cisco.com. 1800 SOA ns1.cisco.com. postmaster.cisco.com. 1184710 7200 1800 864000 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0