Question and response
Question
dig smail.ucloudbiz.com. CSYNC
Answer
The response has no answer records.
Authority
ucloudbiz.com. 3600 SOA ns.kornet.net. domain.ns.kornet.net. 2022111500 43200 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0