webfile.biz has no MX records.
Question and response
Question
dig webfile.biz. MX
Answer
The response has no answer records.
Authority
webfile.biz. 3600 SOA ns01.key-p.co.jp. root.ns01.key-p.co.jp. 2026020601 28800 14400 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0