C:\Users\yuta>nslookup -type=MX vamdemicsystem.tech サーバー: Address: 192.168.3.1 権限のない回答: vamdemicsystem.tech MX preference = 50, mail exchanger = mx01.muumuu-mail.com vamdemicsystem.tech nameserver = dns02.muumuu-domain.com vamdemicsystem.tech nameserver = dns01.muumuu-domain.com dns01.muumuu-domain.com internet address = 202.239.23.40 dns02.muumuu-domain.com internet address = 210.152.224.56