No you don't
Look at what you have posted
Code:
; <<>> DiG 9.3.4-P1 <<>> coqueths.internal mx
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 7717
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;coqueths.internal. IN MX
;; AUTHORITY SECTION:
coqueths.internal. 3600 IN SOA chs-sr-dc1.coqueths.internal. hostmaster.coqueths.internal. 3815 900 600 86400 3600
;; Query time: 0 msec
;; SERVER: 192.168.8.8#53(192.168.8.8)
;; WHEN: Thu Jan 29 12:21:57 2009
;; MSG SIZE rcvd: 93