spf4.gayaarchi.com has no MX records.
Question and response
Question
dig spf4.gayaarchi.com. MX
Answer
The response has no answer records.
Authority
gayaarchi.com. 3600 SOA dns.gayaarchi.com. hostmaster.gayaarchi.com. 1272186146 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0