How make sure that that the host does not have blacklisted IPs

[Jameshnic]

Found interesting host and planning to buy it for 70/2 years. I'd like to know how I can check that they haven't blacklisted IP's
Name - Host1Plus

[BMurtagh]

Hi,

You would need to find out their IP range(s) and then you can use online blacklist checks at like:

http://www.mxtoolbox.com/blacklists.aspx
http://www.dnsbl.info/
http://blacklistchecker.com/