Seems Piradius never learn.
He mentions the spams originating IP as being 18.104.22.168, which of course, has a PTR pointing to a range on ThePlanet (a.83.374a.static.theplanet.com). Hosts:
intellove.com (now fails to resolve)
allrichestmen.com is a copy of loveandfate.com and loveismy.name, which are at 22.214.171.124 and 126.96.36.199 respectively.
188.8.131.52 is also listed on the following blacklists;
I did a little digging on the CNET, and found quite a few malicious domains, including a few that have been reported to the IWF.