Question and response
Question
dig secure.emailsrvr.com. TA
Answer
The response has no answer records.
Authority
secure.emailsrvr.com. 300 SOA ns.rackspace.com. postmaster.emailsrvr.com. 1685284165 3600 300 1814400 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0