Question and response
Question
dig barracuda.tnexchange.com. NSEC3PARAM
Answer
The response has no answer records.
Authority
tnexchange.com. 3600 SOA tntpubdns3. hostmaster. 25 900 600 86400 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0