Question and response
Question
dig can.sabacloud.com. PTR
Answer
The response has no answer records.
Authority
can.sabacloud.com. 1800 SOA dns1.p01.nsone.net. hostmaster.nsone.net. 1683951715 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0