Question and response
Question
dig ISPSYSTEM.RU. NSEC
Answer
The response has no answer records.
Authority
ISPSYSTEM.RU. 900 SOA dns1.ispsystem.net. admin.ispsystem.com. 2025081102 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0