On Sun, 1 May 2016 10:20:09 -0300 Robert Boyl wrote: > Hi, everyone > > Ive seen some discussion in Spamassassin's bugzilla about this > HELO_DYNAMIC_IPADDR rule, some unanswered over years. > > It says in description: # (require an alpha first, as legit > HELO'ing-as-IP-address is hit otherwise) > > Is it talking about the host that first appears, that sent the email > authenticated to his ISP or the host/ISP that delivers to our server?
The latter. > This is the host that delivered mail to my ISP: > > Received: from webmail-201.76.63.163.ig.com.br ( > webmail-201.76.63.163.ig.com.br [201.76.63.163]) by mx3.myisp.com with > ESMTP id rDrGtcYe1PdHDBfh; Wed, 06 Apr 2016 09:02:10 -0400 (EDT) > X-Barracuda-Envelope-From: some-sen...@ig.com.br > > I dont understand, since IMHO it shouldnt matter the host that sent > mail to its ISP, if its dynamic or not. IMHO what should matter is > the ISP sending mail to our ISP and in that case, the host does NOT > start with a number. It not about whether it start with number. The comment you quoted is "require an alpha first", and alpha means a letter. webmail-201.76.63.163.ig.com.br starts with a letter and contains an IP address.
