Question and response
Question
dig _spf.billtrust.com. TXT
Answer
_spf.billtrust.com. 600 TXT "v=spf1 ip4:64.106.173.0/25 ip4:192.69.130.0/23 include:spf-004da101.pphosted.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0