help me with firewall+drop by default

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Firewall was denied , Just for default I'm sending, the (setting up) that is able to access into the web , but I can't access into the mail server (POP), and some web pages that requiered the Ports (443,21,23,25,110), I hope. I will clear , if there is any question just replying me , Thanks
iptables -P INPUT DROP
iptables -P OUTPUT DROP
iptables -P FORWARD DROP
iptables -t nat -A PREROUTING -t tcp --dport 80 -j REDIRECT --to-port 8080
iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE
echo "1" > /proc/sys/net/ipv4/ip_forward
iptables -A INPUT -i eth0 -s 0/0 -d 0/0 -j ACCEPT
iptables -A -i lo -s 0/0 -d 0/0 -j ACCEPT
iptables -A FORWARD -i eth1 -o eth0 -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -i eth1 -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A FORWARD -i eth0 -o eth1 -j ACCEPT
iptables -A OUTPUT -j ACCEPT
https,correo,msn
USING REDHAT 8


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