Question and response
Question
dig _spf.app.pti.com. TXT
Answer
_spf.app.pti.com. 300 TXT "v=spf1 ip4:162.213.47.252 ip4:162.213.47.253 ip4:216.115.93.4 ip4:40.114.245.178 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0