# nslookup tistory.com # 도메인에 대한 IP 조회 [root@linux-1 ~]# nslookup tistory.com Server: 1.214.68.2 Address: 1.214.68.2#53 Non-authoritative answer: Name: tistory.com Address: 211.231.108.151 # nslookup -query=mx tistory.com # MX 레코드 조회 [root@linux-1 ~]# nslookup -query=mx tistory.com Server: 1.214.68.2 Address: 1.214.68.2#53 Non-authoritative answer: tistory.com mail exchanger = 20 alt.aspmx.daum...