Question and response
Question
dig emailsrvr.com. NSEC3PARAM
Answer
The response has no answer records.
Authority
emailsrvr.com. 300 SOA ns.rackspace.com. postmaster.emailsrvr.com. 1756450505 3600 300 1814400 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0