115-36-76-80.area51c.commufa.jp has no MX records.
Question and response
Question
dig 115-36-76-80.area51c.commufa.jp. MX
Answer
The response has no answer records.
Authority
area51c.commufa.jp. 3600 SOA dns1.commufa.jp. hostmaster.commufa.jp. 2026010601 86400 21600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0