this spam run.
The domain is allocated to Nuclear Fallout Enterprises who often seem to host malware sites like this, so there's a good chance that more evil will turn up on this IP.
These are the domains that I can see right now:
The domains are registered wit these apparently fake details:
Glen Drobney firstname.lastname@example.org
1118 hagler dr
Since there will almost definitely be more malicious domains coming up on this IP, it is well worth blocking.