Question and response
Question
dig spf.spamfilter.io. TXT
Answer
spf.spamfilter.io. 3600 TXT "v=spf1 ip4:94.231.106.10/31 ip4:94.231.106.12/31 ip4:46.36.212.32/27 ip4:89.188.78.64/27 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0