Results :
bpm@mail:~$ cat /etc/hosts
127.0.0.1 localhost
#127.0.1.1 mail.mydomain.com mail
192.168.0.249 mail.mydomain.com mail
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
bpm@mail:~$
bpm@mail:~$ cat /etc/resolv.conf
search mydomain.com
nameserver 127.0.0.1
bpm@mail:~$
bpm@mail:~$ dig mydomain.com mx
; <<>> DiG 9.4.2-P2.1 <<>> mydomain.com mx
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42176
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;mydomain.com. IN MX
;; ANSWER SECTION:
mydomain.com. 604800 IN MX 10 mail.mydomain.com.
;; AUTHORITY SECTION:
mydomain.com. 604800 IN NS ns.d-y.p.com.
;; ADDITIONAL SECTION:
mail.mydomain.com. 604800 IN A 192.168.0.249
;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 25 16:07:24 2010
;; MSG SIZE rcvd: 87
bpm@mail:~$
bpm@mail:~$ dig mydomain.com any
; <<>> DiG 9.4.2-P2.1 <<>> mydomain.com any
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64852
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; QUESTION SECTION:
;mydomain.com. IN ANY
;; ANSWER SECTION:
mydomain.com. 604800 IN SOA ns.mydomain.com. root.mydomain.com. 2010190504 28800 3600 604800 38400
mydomain.com. 604800 IN NS ns.d-y.p.com.
mydomain.com. 604800 IN MX 10 mail.mydomain.com.
;; ADDITIONAL SECTION:
mail.mydomain.com. 604800 IN A 192.168.0.249
;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 25 16:07:51 2010
;; MSG SIZE rcvd: 131
bpm@mail:~$
bpm@mail:~$ host `hostname`
mail.mydomain.com has address 192.168.0.249
bpm@mail:~$ |