Le 22/07/2011 17:50, Michael Scheidell a écrit : > any of you subscribed to techtarget or crm emails? > > seems on june 16th or 17th, something broke. and I am trying to > determine if its something we did or something they did.
no, it's much older than that. I can see a borked one dating back to 25 April 2011 (yeah, I use European date format, not US format). when they send via http://www.omeda.com/careers_environment.html a borked app sends SMTP commands inside data. so they send a <CRLF> DATA <CRLF> DKIM-Signature: .... as _data_. that ESP is also "forgetting" to expand variables: Reply-To: "@{from_ttnt}@ Recommends" <no_re...@lists.techtarget.com> now, even when they send via other means (for ex 206.19.49.33), their mail is spammy (html only, bold font, unclickable URLs, ... etc). so I'd say: all their mail may be blocked. this is probably the only way to get them understand how email works... > > headers come in, received, received, then a BIG BLANK LIKE, then > > DATA DKIM > > (its almost like they shoved an extra DATA\r\n in there. or SA did.. or > amavisd-new did) > > sometimes they are totally blank. they are never blank. what is blank is what your mailer shows. > > headers (yes, it looks like spam, this one does) but we do have people > who subscribed to it. notice the blank line after the received header? > if you grep for 205.162.4[0-7]\.* you might see some like this. > (and, no, this is not after microsoft mangles it.. maybe amavisd/sa/dkim > version 38 does, but I don't know) > > > Received: from crnnetwork.com (crnnetwork.com [205.162.47.163]) > by mx2.slpowers.com.ionspam.net (Postfix) with ESMTP id 115F06FE15B > for <u...@domain.com>; Fri, 22 Jul 2011 10:08:50 -0400 (EDT) > > DATA > DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; > t=1311343699; d=crnnetwork.com; s=dkim; > h=date:message-id:from:to:subject:mime-version:content-type:list-unsubscribe; > bh=WveFEzHxhYkhwXaVxeYtjjm8Q34bjdVex+sTxWOdwXg=; > b=lL4+c3ymOfW+NTTsa1liqJrB4TPeV5ANFPiFeTkow8XWD796wMJdsCUVh8iNyuThGzngShLI0AByxbZk5g6MmWMNbujzSKf2Tnpm59BcISmOxOsVvUpNSfYO07K2rrqvDlRyiu0SZ6LZz85XAcVJGFHYXYXr1Z+GG6QwByltY4M=; > > Date: Fri, 22 Jul 2011 09:08:19 -0500 (CDT) > Message-ID: > <4oz1ccmcedmcbfmlekdnsxjec.md.1311343694...@oms05.crnnetwork.com> > From: CRN <crnmagaz...@crnnetwork.com> > Sender: CRN <crnmagaz...@crnnetwork.com> > Reply-To: CRN <crnmagaz...@crnnetwork.com> > To: u...@domain.com > Subject: Confirm Your Free Subscription to CRN Magazine Now > MIME-Version: 1.0 > Content-Type: multipart/mixed; boundary=----4Oz1ccmceDmcBfmLekDNsxjec.mD > X-MailSessionID: 4Oz1ccmceDmcBfmLekDNsxjec.mD.1311343694695 > Referer: http://crnnetwork.com/portal/ > > ------4Oz1ccmceDmcBfmLekDNsxjec.mD > > common factors seem to be their ESP > > NetRange: 205.162.40.0 - 205.162.47.255 > CIDR: 205.162.40.0/21 > OriginAS: > NetName: SPRINTLINK > NetHandle: NET-205-162-40-0-1 > Parent: NET-205-160-0-0-1 > NetType: Reassigned > RegDate: 2003-11-12 > Updated: 2003-11-12 > Ref: http://whois.arin.net/rest/net/NET-205-162-40-0-1 > > OrgName: Omeda Communications > > >