host -a ANSWER SECTIONのところにIPが表示される % host -a stg.sample.com Trying "stg.sample.com" ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21689 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECT…