Question and response
Question
dig mta2.email.microsoftonline.com. IPSECKEY
Answer
The response has no answer records.
Authority
email.microsoftonline.com. 3600 SOA ns1.exacttarget.com. hostmaster.exacttarget.com. 2025010702 7200 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0