Question and response
Question
dig aa.sc.efscloud.net. PTR
Answer
The response has no answer records.
Authority
aa.sc.efscloud.net. 600 SOA ns1.efscloud.net. root.efscloud.net. 1651246721 3600 900 3600000 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0