Question and response
Question
dig dc1.ru.itoolabs.net. NSEC3PARAM
Answer
The response has no answer records.
Authority
dc1.ru.itoolabs.net. 3600 SOA dns1.itoolabs.net. noc.itoolabs.net. 2026012001 28800 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0