dig
digdig is a flexible tool for interrogating DNS name servers. It performs DNS lookups and displays the answers returned.
dig is a flexible tool for interrogating DNS name servers. It performs DNS lookups and displays the answers returned.
dig Adig MXdig CNAMEdig TXTdig NSdig SOAdig TTLdig ANY +noall +answerdig +nocomments +noquestion +noauthority +noadditional +nostatsdig itself+short+trace+tcp+dnssec+multiline-4-6-p<port>-c<query_class>+time<timeout><server><name><type>