[ RadSafe ] *** SPAM *** The new SPAM detection software has almost crippled this list!

[Ted de Castro]

Spam detection software, running on the system "agni.phys.iit.edu", has
identified this incoming email as possible spam.  The original message
has been attached to this so you can view it (if it isn't spam) or label
similar future email.  If you have any questions, see
the administrator of that system for details.

Content preview:  It seems that ANYONE that uses comcast/xfinity as their internet
   service provider is now considered a spammer. Look at the recent entries
  - a LOT of spam labels for long time senders - including some of us who have
   been with it from day 1. [...] 

Content analysis details:   (5.5 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 1.3 RCVD_IN_RP_RNBL        RBL: Relay in RNBL,
                            https://senderscore.org/blacklistlookup/
                            [24.4.193.21 listed in bl.score.senderscore.com]
 0.0 RCVD_IN_SORBS_DUL      RBL: SORBS: sent directly from dynamic IP address
                            [24.4.193.21 listed in dnsbl.sorbs.net]
 0.7 SPF_NEUTRAL            SPF: sender does not match SPF record (neutral)
 3.6 RCVD_IN_PBL            RBL: Received via a relay in Spamhaus PBL
                            [24.4.193.21 listed in zen.spamhaus.org]
 0.0 T_DKIM_INVALID         DKIM-Signature header exists but is not valid
 0.0 UNPARSEABLE_RELAY      Informational: message has unparseable relay lines