Question and response
Question
dig tnm.ylw.efscloud.net. DNAME
Answer
The response has no answer records.
Authority
efscloud.net. 900 SOA ns1.efscloud.net. efscloud.net.domainsbyproxy.com. 394 600 300 3600000 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0