_spf.comfortel.pro has no MX records.
Question and response
Question
dig _spf.comfortel.pro. MX
Answer
The response has no answer records.
Authority
comfortel.pro. 3600 SOA ns1.comfortel.pro. noc.comfortel.pro. 2026021902 14400 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0