Question and response
Question
dig sse.cisco.com. CDNSKEY
Answer
The response has no answer records.
Authority
sse.cisco.com. 86400 SOA auth1.opendns.com. hostmaster.opendns.com. 1771747202 16384 2048 1048576 2560
Additional
. 32768 OPT ; payload 4000, xrcode 0, version 0, flags 32768