Question and response
Question
dig pdmailservice.com. TXT
Answer
pdmailservice.com. 3600 TXT "v=spf1 ip4:206.246.157.1 include:cust-spf.exacttarget.com -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0