Question and response
Question
dig internal.servercentral.com. TXT
Answer
internal.servercentral.com. 60 TXT "v=spf1 a:relay-mx.servercentral.com ip4:167.88.155.158 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0