Question and response
Question
dig mailforce.cz. NSEC3
Answer
The response has no answer records.
Authority
mailforce.cz. 38400 SOA shinzon.blueboard.cz. hostmaster.blueboard.cz. 2018103562 10800 3600 604800 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0