Question and response
Question
dig smtp.ucla.edu. NSEC3PARAM
Answer
The response has no answer records.
Authority
ucla.edu. 900 SOA ib00f2.csb1.ucla.net. hostmaster.ucla.edu. 2012110312 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0