dig MX jzoneplus.com @localhost
Server A result :
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 17913
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;jzoneplus.com. IN MX
;; Query time: 3 msec
;; SERVER: 127.0.0.1#53(localhost)
;; WHEN: Fri May 14 13:57:49 2004
;; MSG SIZE rcvd: 31
Server B result :
; <<>> DiG 9.2.1 <<>> MX jzoneplus.com :localhost
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19657
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;jzoneplus.com. IN MX
;; ANSWER SECTION:
jzoneplus.com. 172800 IN MX 0 jzoneplus.com.
;; AUTHORITY SECTION:
jzoneplus.com. 172800 IN NS ns4.hkjzone.com.
jzoneplus.com. 172800 IN NS ns3.hkjzone.com.
;; ADDITIONAL SECTION:
jzoneplus.com. 172800 IN A 210.245.151.102
ns4.hkjzone.com. 91815 IN A 210.245.151.103
;; Query time: 2 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 14 14:03:47 2004
;; MSG SIZE rcvd: 123
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36413
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;:localhost. IN MX
;; AUTHORITY SECTION:
. 10800 IN SOA A.ROOT-SERVERS.NET. NSTLD.VERISIGN-GRS.COM. 2004051301 1800 900 604800 86400
;; Query time: 239 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 14 14:03:47 2004
;; MSG SIZE rcvd: 103
dig MX jzoneplus.com
Server A :
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 12535
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;jzoneplus.com. IN MX
;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 14 14:04:47 2004
;; MSG SIZE rcvd: 31
Server B :
; <<>> DiG 9.2.1 <<>> MX jzoneplus.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33782
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;jzoneplus.com. IN MX
;; ANSWER SECTION:
jzoneplus.com. 172800 IN MX 0 jzoneplus.com.
;; AUTHORITY SECTION:
jzoneplus.com. 172800 IN NS ns3.hkjzone.com.
jzoneplus.com. 172800 IN NS ns4.hkjzone.com.
;; ADDITIONAL SECTION:
jzoneplus.com. 172800 IN A 210.245.151.102
ns4.hkjzone.com. 91733 IN A 210.245.151.103
;; Query time: 2 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 14 14:05:09 2004
;; MSG SIZE rcvd: 123
cat /etc/resolv.conf
Server A :
nameserver 127.0.0.1
Server B :
; generated by /sbin/dhclient-script
nameserver 127.0.0.1
search localdomain
Thanks John!