Question and response
Question
dig spf.vnptemail.vn. TXT
Answer
spf.vnptemail.vn. 3600 TXT "v=spf1 mx ip4:123.31.35.94 ip4:123.31.35.241 ip4:123.31.35.242 ip4:123.31.35.243 ip4:123.31.35.244 ip4:123.31.35.245 ip4:123.31.35.240/28 ip4:123.31.38.48/28 ip4:222.255.166.64/26 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0