Question and response
Question
dig mx.sptci.net. NSEC3PARAM
Answer
The response has no answer records.
Authority
sptci.net. 3600 SOA dns.sptci.net. hostmaster.sptci.net. 1618795036 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0