Cisco Cisco Email Security Appliance C170 기술 참조

The following example explicitly specifies a DNS server for the lookup.

    dns_ip - Query the DNS server at this IP address.

    qtype - Query type: A, PTR, CNAME, MX, SOA, NS, TXT.

    hostname - Record that user want to look up.

    reverse_ip - Reverse lookup IP address.

    dns_ip - Query the DNS server at this IP address.

mail.com> dig @111.111.111.111 example.com MX

; <<>> DiG 9.4.3-P2 <<>> @111.111.111.111 example.com MX

; (1 server found)

;; global options:  printcmd

;; Got answer:

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18540

;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 

3

;; QUESTION SECTION:

;example.com.                       IN      MX