Hi
I m installing zimbra mail server . im facing out two error mainly.i had configured dns just but still it delivers these error..can someone help me how can i configured mx record in bind 9 dns...
1.dns mx record error
2.port conflict in 80 httpd

[root@bmw zcs-7.1.3_GA_3346.RHEL5.20110928134520]# ./install.sh --platform-override
Operations logged to /tmp/install.log.24118
Checking for existing installation...
zimbra-ldap...NOT FOUND
zimbra-logger...NOT FOUND
zimbra-mta...NOT FOUND
zimbra-snmp...NOT FOUND
zimbra-store...NOT FOUND
zimbra-apache...NOT FOUND
zimbra-spell...NOT FOUND
zimbra-convertd...NOT FOUND
zimbra-memcached...NOT FOUND
zimbra-proxy...NOT FOUND
zimbra-archiving...NOT FOUND
zimbra-cluster...NOT FOUND
zimbra-core...NOT FOUND
PLEASE READ THIS AGREEMENT CAREFULLY BEFORE USING THE SOFTWARE.
ZIMBRA, INC. ('ZIMBRA') WILL ONLY LICENSE THIS SOFTWARE TO YOU IF YOU
FIRST ACCEPT THE TERMS OF THIS AGREEMENT. BY DOWNLOADING OR INSTALLING
THE SOFTWARE, OR USING THE PRODUCT, YOU ARE CONSENTING TO BE BOUND BY
THIS AGREEMENT. IF YOU DO NOT AGREE TO ALL OF THE TERMS OF THIS
AGREEMENT, THEN DO NOT DOWNLOAD, INSTALL OR USE THE PRODUCT.
License Terms for the Zimbra Collaboration Suite:
http://www.zimbra.com/license/zimbra..._eula_2.1.html
Do you agree with the terms of the software license agreement? [N] y
Checking for prerequisites...
FOUND: NPTL
FOUND: nc-1.84-10
FOUND: sudo-1.6.9p17-5
FOUND: libidn-0.6.5-1.1
FOUND: gmp-4.1.4-10
FOUND: /usr/lib/libstdc++.so.6
Checking for suggested prerequisites...
FOUND: perl-5.8.8
FOUND: sysstat
FOUND: sqlite
Prerequisite check complete.
Checking for installable packages
Found zimbra-core
Found zimbra-ldap
Found zimbra-logger
Found zimbra-mta
Found zimbra-snmp
Found zimbra-store
Found zimbra-apache
Found zimbra-spell
Found zimbra-memcached
Found zimbra-proxy
Select the packages to install
Install zimbra-ldap [Y]
Install zimbra-logger [Y]
Install zimbra-mta [Y]
Install zimbra-snmp [Y]
Install zimbra-store [Y]
Install zimbra-apache [Y]
Install zimbra-spell [Y]
Install zimbra-memcached [N]
Install zimbra-proxy [N]
Checking required space for zimbra-core
checking space for zimbra-store
Installing:
zimbra-core
zimbra-ldap
zimbra-logger
zimbra-mta
zimbra-snmp
zimbra-store
zimbra-apache
zimbra-spell
You appear to be installing packages on a platform different
than the platform for which they were built.
This platform is CentOS5
Packages found: RHEL5
This may or may not work.
Using packages for a platform in which they were not designed for
may result in an installation that is NOT usable. Your support
options may be limited if you choose to continue.
Install anyway? [N] y
The system will be modified. Continue? [N] y
Removing /opt/zimbra
Removing zimbra crontab entry...done.
done.
Cleaning up zimbra init scripts...done.
Cleaning up /etc/ld.so.conf...done.
Cleaning up /etc/prelink.conf...done.
Cleaning up /etc/security/limits.conf...done.
Finished removing Zimbra Collaboration Suite.
Installing packages
zimbra-core......zimbra-core-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...done
zimbra-ldap......zimbra-ldap-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...done
zimbra-logger......zimbra-logger-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...done
zimbra-mta......zimbra-mta-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...done
zimbra-snmp......zimbra-snmp-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...done
zimbra-store......zimbra-store-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...^[[A^[[D
done
zimbra-apache......zimbra-apache-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...done
zimbra-spell......zimbra-spell-7.1.3_GA_3346.RHEL5-20110928134520.i386.rpm...done
Operations logged to /tmp/zmsetup.10292011-194128.log
Installing LDAP configuration database...done.
Setting defaults...
DNS ERROR resolving MX for bmw.etl.com
It is suggested that the domain name have an MX record configured in DNS
Change domain name? [Yes] A Yes/No answer is required
Change domain name? [Yes]
Create domain: [bmw.etl.com] etl.com
DNS ERROR resolving MX for etl.com
It is suggested that the domain name have an MX record configured in DNS
Re-Enter domain name? [Yes] no
done.
Checking for port conflicts
Port conflict detected: 80 (zimbra-store)
Port conflicts detected! - Any key to continue
my dns settings
[root@bmw ~]# nslookup bmw.etl.com
Server: 10.200.1.53
Address: 10.200.1.53#53
Name: bmw.etl.com
Address: 10.200.1.53
[root@bmw ~]# nslookup 10.200.1.53
Server: 10.200.1.53
Address: 10.200.1.53#53
53.1.200.10.in-addr.arpa name = bmw.etl.com.
[root@bmw ~]# dig bmw.etl.com
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2 <<>> bmw.etl.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36479
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;bmw.etl.com. IN A
;; ANSWER SECTION:
bmw.etl.com. 86400 IN A 10.200.1.53
;; AUTHORITY SECTION:
etl.com. 86400 IN NS bmw.etl.com.
;; Query time: 8 msec
;; SERVER: 10.200.1.53#53(10.200.1.53)
;; WHEN: Sat Oct 29 19:52:17 2011
;; MSG SIZE rcvd: 59