"v=spf1 a mx ip4:79.110.240.2 -all"
Question and response
Question
dig mail.er-com.net. SPF
Answer
mail.er-com.net. 14400 SPF "v=spf1 a mx ip4:79.110.240.2 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0