Topic: Forum server listed as a spam source
Hmm, mail from the forum ("new post") got thrown into spam.
Looking at the score, I see
* 3.3 RCVD_IN_SBL_CSS RBL: Received via a relay in Spamhaus SBL-CSS
* [2600:3c01:0:0:f03c:91ff:fe70:8db3 listed in]
[zen.spamhaus.org]
% nslookup 2600:3c01:0:0:f03c:91ff:fe70:8db3
3.b.d.8.0.7.e.f.f.f.1.9.c.3.0.f.0.0.0.0.0.0.0.0.1.0.c.3.0.0.6.2.ip6.arpa name = forum.chumby.com.
Unfortunately linode addresses end up being flagged as spam-sources a lot :-(