Question and response
Question
dig smtp.mobileapproval.bigmachines.com. HTTPS
Answer
The response has no answer records.
Authority
mobileapproval.bigmachines.com. 300 SOA ns1.p201.dns.oraclecloud.net. hostmaster.mobileapproval.bigmachines.com. 2016060207 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0