Question and response
Question
dig spf.rice.edu. NSEC3PARAM
Answer
The response has no answer records.
Authority
spf.rice.edu. 900 SOA ns2.rice.edu. hostmaster.rice.edu. 79 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0