dig comcast.com mx ; <<>> DiG 9.3.1 <<>> comcast.com mx ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28337 ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 3 ;; QUESTION SECTION: ;comcast.com. IN MX ;; ANSWER SECTION: comcast.com. 1787 IN MX 5 mx3.comcast.com. comcast.com. 1787 IN MX 20 mx1.comcast.com. comcast.com. 1787 IN MX 20 mx2.comcast.com. ;; ADDITIONAL SECTION: mx1.comcast.com. 1787 IN A 24.40.8.248 mx2.comcast.com. 1787 IN A 208.17.35.40 mx3.comcast.com. 1787 IN A 24.40.8.248 ;; Query time: 24 msec ;; SERVER: 192.168.1.254#53(192.168.1.254) ;; WHEN: Tue Feb 6 12:26:33 2007 ;; MSG SIZE rcvd: 137