additional IP,smaphaus

Dear Developer,
          We are using cwp since 6 month ,Its awesome product but need to enhance more feature and security .
I have some question regarding cwp
1.can we add addition IP in cwp and assign to individual website.
2.for website we are getting error like "Hy there Stranger! Unfortunately your address is being blacklisted. Please contact spamhaus.org to remove your address from their DNSBL. This is an permanent error! Have a nice day." when i checked spamhaus.org the IP or domain is not blacklisted so please give solutions.
3.Email deliver into spam/junk into hotmail/yahoomail, how to resolve this.

please give the solutions

you IP is blacklisted  if you got those error message

you can use separate IP for individual websites check Our wiki page
http://wiki.centos-webpanel.com/add-additional-ip-address

And when your IP's are clean and the message keeps popping up.