Hi, Michael, Thanks for the heads up, we'll take a look at the points you've brought up.
I'll pm you w/ anything further. Thanks John On Mon, Apr 30, 2018 at 2:02 PM, Michael Peddemors <[email protected]> wrote: > For the record, and a reminder to others.. > > RFC says that the 'Return-Path', eg EnvelopeFrom should ONLY be added at > the final destination.. > > Emails are being sent with existing Return-Path headers.. meaning they are > added incorrectly for the mailing lists. > > It should be pointed out that a very high number of Invalid Email accounts > were triggered, so you might want to work with the client to ensure that > they are using confirmed double opt-in methods for collecting sign-ups, and > helps stop 'fake sign-up' mailbox DOS attacks.. > > X-Mailer: XyzMailer > X-Xyz-cr: 986 > X-Xyz-cn: 7817 > X-Xyz-bcn: 7751 > X-Xyz-md: 100 > X-Xyz-mg: 32694182 > X-Xyz-et: 111 > X-Xyz-pk: 11086764 > X-Xyz-ct: 837196 > X-Xyz-bct: 813973 > X-PVIQ: 000273-000603-000986-007817-000000 > X-CM-MessageId: 986-7817 > > Kind of a lot of headers, are they all needed? Maybe look at formatting > those into a single header, base64 encoded with the information you need? > > Also, (personal pet peeve).. > > EnvelopeFrom: <[email protected]> > From: "Allegiant" <[email protected]> > > End users understand 'whitelisting' the company that they expect email > from, eg @allegiant.com > > Make it easier for non-techies.. > > Also, when ever sending for a company, encourage them to use SPF records > for their main domain, it helps prevent fake alerts, eg from affiliates, > spammers, or even worse, phishing attacks.. > > (Note, they do have it for e.allegiant.com, but not for allegiant.com) > > Especially for companies that do transactional email, eg confirmation of > ticket purchases, they don't need fake @allegiant.com emails telling them > to look at the attached.. well, you get the drift.. > > BTW, if anyone knows where their transactional email is sent from, let us > know.. > > > > > -- > "Catch the Magic of Linux..." > ------------------------------------------------------------------------ > Michael Peddemors, President/CEO LinuxMagic Inc. > Visit us at http://www.linuxmagic.com @linuxmagic > A Wizard IT Company - For More Info http://www.wizard.ca > "LinuxMagic" a Registered TradeMark of Wizard Tower TechnoServices Ltd. > ------------------------------------------------------------------------ > 604-682-0300 Beautiful British Columbia, Canada > > This email and any electronic data contained are confidential and intended > solely for the use of the individual or entity to which they are addressed. > Please note that any views or opinions presented in this email are solely > those of the author and are not intended to represent those of the company. > > _______________________________________________ > mailop mailing list > [email protected] > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop >
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