Question and response
Question
dig mta.salesforce.com. A
Answer
The response has no answer records.
Authority
mta.salesforce.com. 600 SOA dns01.salesforce.com. hostmaster.salesforce.com. 2014069070 600 900 2592000 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0