Question and response
Question
dig sdmarc.net. ZONEMD
Answer
The response has no answer records.
Authority
sdmarc.net. 1800 SOA ns1.sendmarc.net. dns.cloudflare.com. 2397515691 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0