Question and response
Question
dig _spf.silverstreet.com. TXT
Answer
_spf.silverstreet.com. 200 TXT "v=spf1 include:_spf_ip.silverstreet.com include:servers.mcsv.net include:_spf_salesforce.silverstreet.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0