Strange host lookups

[Sezer Aygoeren]

hi together,

i got a strange lookup on my setup. using bind 9.2.3

thanks in advance for helping to solve it,
sez

problem:
--------
root at Q-200:~$ host 192.168.1.2
2.1.168.192.in-addr.arpa domain name pointer Q-700.continuum.dyndns.org.
root at Q-200:~$ host 192.168.2.2
2.2.168.192.in-addr.arpa domain name pointer Q-700.continuum.dyndns.org.
root at Q-200:~$ host Q-1200
Q-1200.continuum.dyndns.org has address 192.168.1.7
Q-1200.continuum.dyndns.org has address 192.168.2.2

some record entries: 
--------------------
$TTL 3D
@      IN      SOA     ns.continuum.dyndns.org. hostmaster.continuum.dyndns.org.
 (
                        1       ; Serial
                        8H      ; Refresh
                        2H      ; Retry
                        4W      ; Expire
                        1D)     ; Minimum TTL
                NS      ns.continuum.dyndns.org.
1               PTR     Q-200.continuum.dyndns.org.
2               PTR     Q-1200.continuum.dyndns.org.
/home/named/etc/namedb/pz/192.168.2 (END)
---------------------
$TTL 3D
@      IN      SOA     ns.continuum.dyndns.org. hostmaster.continuum.dyndns.org.
 (
                        1       ; Serial
                        8H      ; Refresh
                        2H      ; Retry
                        4W      ; Expire
                        1D)     ; Minimum TTL
                NS      ns.continuum.dyndns.org.
1               PTR     Q-200.continuum.dyndns.org.
2               PTR     Q-700.continuum.dyndns.org.
3               PTR     Q-2000.continuum.dyndns.org.
4               PTR     Q-Indy.continuum.dyndns.org.
5               PTR     Q-1500.continuum.dyndns.org.
6               PTR     Q-1500.continuum.dyndns.org.
254             PTR     Q-WLAN.continuum.dyndns.org.
/home/named/etc/namedb/pz/192.168.1 (END)
-----------------------
;
; Zone file for continuum.dyndns.org
;
; The full zone file
;
$TTL 3D
@               IN      SOA     ns.continuum.dyndns.org. hostmaster.continuum.dyndns.org. (
                200402271       ; serial, todays date + todays serial #
                8H              ; refresh, seconds
                2H              ; retry, seconds
                4W              ; expire, seconds
                1D )            ; minimum, seconds
;
                NS      ns      ; Inet Address of name server
                MX      10 mail ; Primary Mail Exchanger
; Possible next mx records with lower priority = higher # than primary mx
localhost       A       127.0.0.1
ns              A       192.168.1.1
                TXT     "Nameserver of continuum.dyndns.org."
mail            A       192.168.1.1
www             A       192.168.1.1
Q-200           A       192.168.0.1
Q-200           A       192.168.0.2
Q-200           A       192.168.0.3
Q-200           A       192.168.1.1
                TXT     "Router for continuum.dyndns.org. K6-266MHz; 128MB; GNU/Linux"
Q200            CNAME   Q-200
Q-700           A       192.168.1.2
                TXT     "Q-700 at continuum.dyndns.org. Athlon(K7)-700MHz; 256MB; GNU/Linux"
Q700            CNAME   Q-700
Q-2000          A       192.168.1.3
                TXT     "Q-2000 at continuum.dyndns.org. AthlonXP-2000-1667MHz; 512MB; GNU/Linux"
Q2000           CNAME   Q-2000
QXP             CNAME   Q-2000
Q-Indy          A       192.168.1.4
                TXT     "Q-Indy at continuum.dyndns.org. Mips-R5000(IP22)-155MHz; 64MB; Irix"
QIndy           CNAME   Q-Indy
QInd            CNAME   Q-Indy
Q-1500          A       192.168.1.5
Q-1500          A       192.168.1.6
                TXT     "Q-1500 at continuum.dyndns.org. Intel-Centrino-Pentium-M-1500MHz; 512MB; GNU/Linux (Windows XP)"
Q1500           CNAME   Q-1500
QCentrino       CNAME   Q-1500
QCent           CNAME   Q-1500
Q-1200          A       192.168.1.7
Q-1200          A       192.168.2.2
                TXT     "Q-1200 at continuum.dyndns.org. Intel-CeleronM-1200MHz; 512 MB; Windows XP"
Q1200           CNAME   Q-1200
QCeleron        CNAME   Q-1200
QCel            CNAME   Q-1200
Q-WLAN          A       192.168.1.254
                TXT     "qw-lan at continuum.dyndns.org. Belkin-Wireless-G-Router"
QWLAN           CNAME   Q-WLAN
----------------------------