Question and response
Question
dig smtp.userecho.com. TXT
Answer
smtp.userecho.com. 600 TXT "v=spf1 ip4:40.160.21.214 ip4:95.217.109.51 ip4:195.201.170.200 ip4:77.223.108.162 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0