Question and response
Question
dig stroyunix.ispvds.com. KX
Answer
The response has no answer records.
Authority
ispvds.com. 3600 SOA ns1.ispvds.com. tech.ispvds.com. 2017012570 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0