why dig +trace does not working?

[ShanyiWan]

[root at flyinweb ~]# dig @ns1.dns-diy.com 35.com +trace            

; <<>> DiG 9.7.0-P2 <<>> @ns1.dns-diy.com 35.com +trace
; (1 server found)
;; global options: +cmd
;; Received 17 bytes from 218.85.139.33#53(218.85.139.33) in 2 ms

[root at flyinweb ~]# dig @ns1.dns-diy.com 35.com

; <<>> DiG 9.7.0-P2 <<>> @ns1.dns-diy.com 35.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17492
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;35.com.                                IN      A

;; ANSWER SECTION:
35.com.                 100     IN      A       210.75.241.83

;; Query time: 2 msec
;; SERVER: 218.85.139.33#53(218.85.139.33)
;; WHEN: Sat Jun 12 11:34:14 2010
;; MSG SIZE  rcvd: 40


[root at flyinweb ~]# dig @8.8.8.8 35.com +trace              

; <<>> DiG 9.7.0-P2 <<>> @8.8.8.8 35.com +trace
; (1 server found)
;; global options: +cmd
.                       55672   IN      NS      m.root-servers.net.
.                       55672   IN      NS      k.root-servers.net.
.                       55672   IN      NS      g.root-servers.net.
.                       55672   IN      NS      c.root-servers.net.
.                       55672   IN      NS      d.root-servers.net.
.                       55672   IN      NS      a.root-servers.net.
.                       55672   IN      NS      i.root-servers.net.
.                       55672   IN      NS      h.root-servers.net.
.                       55672   IN      NS      j.root-servers.net.
.                       55672   IN      NS      l.root-servers.net.
.                       55672   IN      NS      b.root-servers.net.
.                       55672   IN      NS      e.root-servers.net.
.                       55672   IN      NS      f.root-servers.net.
;; Received 228 bytes from 8.8.8.8#53(8.8.8. in 97 ms

com.                    172800  IN      NS      c.gtld-servers.net.
com.                    172800  IN      NS      j.gtld-servers.net.
com.                    172800  IN      NS      i.gtld-servers.net.
com.                    172800  IN      NS      m.gtld-servers.net.
com.                    172800  IN      NS      f.gtld-servers.net.
com.                    172800  IN      NS      b.gtld-servers.net.
com.                    172800  IN      NS      k.gtld-servers.net.
com.                    172800  IN      NS      g.gtld-servers.net.
com.                    172800  IN      NS      h.gtld-servers.net.
com.                    172800  IN      NS      a.gtld-servers.net.
com.                    172800  IN      NS      d.gtld-servers.net.
com.                    172800  IN      NS      l.gtld-servers.net.
com.                    172800  IN      NS      e.gtld-servers.net.
;; Received 512 bytes from 192.228.79.201#53(b.root-servers.net) in 194 ms

35.com.                 172800  IN      NS      ns1.dns-diy.com.
35.com.                 172800  IN      NS      ns2.dns-diy.com.
;; Received 164 bytes from 192.35.51.30#53(f.gtld-servers.net) in 196 ms

35.com.                 100     IN      A       210.75.241.83
;; Received 40 bytes from 218.107.207.23#53(ns2.dns-diy.com) in 208 ms

2010-06-12 



ShanyiWan