> -----Original Message----- > From: John van Oppen [mailto:[EMAIL PROTECTED] > Sent: Friday, December 22, 2006 5:54 PM > To: users@spamassassin.apache.org > Subject: test of HELO addresses > > > Received: from cpe-76-190-23-240.woh.res.rr.com (HELO earthlink.net) > (76.190.23.240) > by 0 with SMTP; Fri, 22 Dec 2006 14:48:14 -0800 > From: "Kristi B Valladares" <[EMAIL PROTECTED]> > > > What I want to do is lookup the HELO data in DNS (in this case > earthlink.net) and confirm that the IP it was received from > (in this case 76.190.23.240) is not the IP address (or even > in the same subnet) that the HELO resolves to. > > Is there a test that already does this?
SPF
