Question and response
Question
dig content.avbuyer.com. NS
Answer
content.avbuyer.com. 3 CNAME 868270958.r.worldcdb.net.
Authority
worldcdb.net. 3571 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1774525024 43200 3600 604800 3601
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0