Question and response
Question
dig smtp8.server2.mrelayip.com. NSEC3PARAM
Answer
The response has no answer records.
Authority
mrelayip.com. 1800 SOA olga.ns.cloudflare.com. dns.cloudflare.com. 2396124095 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0