Question and response
Question
dig spf-ca.emailsignatures365.com. TXT
Answer
spf-ca.emailsignatures365.com. 600 TXT "v=spf1 ip4:52.229.64.105 ip4:40.86.247.52 ip4:40.86.225.121 ip4:20.151.230.19 ip4:40.124.2.148 ip4:40.86.217.129 ip4:52.237.30.247 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0