Question and response
Question
dig czmailserver.cloud4c.com. NSEC
Answer
The response has no answer records.
Authority
cloud4c.com. 100 SOA ns20.ctrls.in. hostmaster.ctrls.in. 2023020110 28800 7200 1209600 100
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0