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  3. Cloudron's email server

Cloudron's email server

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  • M msbt

    I really wanted to use the built-in smtp server, but customers complained that mails to Google and Microsoft were almost always rejected, even though cloudron has a perfect spam score.

    Had to switch to sendgrid (had shared ips which were blacklisted), moved to mailjet after that and this seems to go quite well for the time being. But in a perfect world I would go back to the built-in system, because technically it works fine, but those giants forced me to use an external solution 😕

    necrevistonnezrN Online
    necrevistonnezrN Online
    necrevistonnezr
    wrote on last edited by
    #11

    @msbt
    I‘d be careful with Mailjet... https://forum.cloudron.io/post/8901
    They don’t notify you when they stop relaying mail.

    M 1 Reply Last reply
    0
    • M msbt

      I really wanted to use the built-in smtp server, but customers complained that mails to Google and Microsoft were almost always rejected, even though cloudron has a perfect spam score.

      Had to switch to sendgrid (had shared ips which were blacklisted), moved to mailjet after that and this seems to go quite well for the time being. But in a perfect world I would go back to the built-in system, because technically it works fine, but those giants forced me to use an external solution 😕

      W Offline
      W Offline
      will
      wrote on last edited by
      #12

      @msbt I second sendgrid. Easy, awesome, free. Bullet proof so far.

      M 1 Reply Last reply
      0
      • M msbt

        I really wanted to use the built-in smtp server, but customers complained that mails to Google and Microsoft were almost always rejected, even though cloudron has a perfect spam score.

        Had to switch to sendgrid (had shared ips which were blacklisted), moved to mailjet after that and this seems to go quite well for the time being. But in a perfect world I would go back to the built-in system, because technically it works fine, but those giants forced me to use an external solution 😕

        d19dotcaD Offline
        d19dotcaD Offline
        d19dotca
        wrote on last edited by d19dotca
        #13

        @msbt Honestly a lot of it has to do with the fact that Google (in particular) but also Microsoft and others pretty much are at a point where they mark email from any IP they haven't received email from yet (or not enough of it) as spam/junk. Typically it'll still arrive but at the junk box, at least in my experience. But after a few months of sending emails, my emails no longer end up in junk boxes anymore, even to people I haven't sent to yet. So it takes persistence. You can definitely use the built-in SMTP server, but it takes that persistence for a few months.

        Unfortunately, that isn't feasible in many cases so if you can't afford to wait months then third-party SMTP servers are your best bet. In my experience unfortunately though I've had a number of issues with a few of those too so I eventually opted to have full control and own my own SMTP server and work it until it was recognized by Gmail, Outlook, iCloud, etc. and thankfully it worked well (after a lot of waiting, haha).

        --
        Dustin Dauncey
        www.d19.ca

        JOduMonTJ 1 Reply Last reply
        1
        • girishG Offline
          girishG Offline
          girish
          Staff
          wrote on last edited by
          #14

          FWIW, Cloudron.io email is hosted on a Cloudron 😄

          1 Reply Last reply
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          • d19dotcaD d19dotca

            @msbt Honestly a lot of it has to do with the fact that Google (in particular) but also Microsoft and others pretty much are at a point where they mark email from any IP they haven't received email from yet (or not enough of it) as spam/junk. Typically it'll still arrive but at the junk box, at least in my experience. But after a few months of sending emails, my emails no longer end up in junk boxes anymore, even to people I haven't sent to yet. So it takes persistence. You can definitely use the built-in SMTP server, but it takes that persistence for a few months.

            Unfortunately, that isn't feasible in many cases so if you can't afford to wait months then third-party SMTP servers are your best bet. In my experience unfortunately though I've had a number of issues with a few of those too so I eventually opted to have full control and own my own SMTP server and work it until it was recognized by Gmail, Outlook, iCloud, etc. and thankfully it worked well (after a lot of waiting, haha).

            JOduMonTJ Offline
            JOduMonTJ Offline
            JOduMonT
            wrote on last edited by
            #15

            @d19dotca said in Cloudron's email server:

            my own SMTP server and work it until it was recognized by Gmail,

            You must send a lot of email from the same IP because the https://gmail.com/postmaster/ need a few thousand of email every months to consider your IP/server has a mail server

            but I'm glad to hear than with a good IP (from OVH) it's still feasible.

            d19dotcaD 1 Reply Last reply
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            • JOduMonTJ JOduMonT

              @d19dotca said in Cloudron's email server:

              my own SMTP server and work it until it was recognized by Gmail,

              You must send a lot of email from the same IP because the https://gmail.com/postmaster/ need a few thousand of email every months to consider your IP/server has a mail server

              but I'm glad to hear than with a good IP (from OVH) it's still feasible.

              d19dotcaD Offline
              d19dotcaD Offline
              d19dotca
              wrote on last edited by
              #16

              @JOduMonT I definitely don't send that much, haha. Maybe a few hundred from my server between all the users on it, and even that's probably a stretch since not all of those would be addressed to a Gmail box. What you're stating must not be a requirement though otherwise I'd have definitely never made to a Gmail mailbox. haha.

              I assume there a lot of factors that go into it, the biggest I believe is following as many best practices as you can from this page, and having Gmail users whitelist / mark as not junk your messages so that it'll eventually tell Google it's safe, as those aren't per mailbox and generally feed into Google's spam logic for everyone.

              https://support.google.com/mail/answer/81126?hl=en&ref_topic=7279058

              --
              Dustin Dauncey
              www.d19.ca

              1 Reply Last reply
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              • W will

                @msbt I second sendgrid. Easy, awesome, free. Bullet proof so far.

                M Offline
                M Offline
                msbt
                App Dev
                wrote on last edited by msbt
                #17

                @will said in Cloudron's email server:

                @msbt I second sendgrid. Easy, awesome, free. Bullet proof so far.

                You misunderstood, I went away from sendgrid because of shared blacklisted IPs, my Cloudron IPs were fine. But before that, it was working flawless.

                @d19dotca yea I've read about that and tried a few weeks, even months, but my customers don't have that much volume, so there's no chance to ever get whitelisted by the big players.

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                • necrevistonnezrN necrevistonnezr

                  @msbt
                  I‘d be careful with Mailjet... https://forum.cloudron.io/post/8901
                  They don’t notify you when they stop relaying mail.

                  M Offline
                  M Offline
                  msbt
                  App Dev
                  wrote on last edited by
                  #18

                  @necrevistonnezr said in Cloudron's email server:

                  @msbt
                  I‘d be careful with Mailjet... https://forum.cloudron.io/post/8901
                  They don’t notify you when they stop relaying mail.

                  What was the reason for them to stop relaying? I'm using webhooks to catch events for blocked emails, but that probably doesn't cover stopping their services at a whole.

                  necrevistonnezrN 1 Reply Last reply
                  0
                  • nebulonN Offline
                    nebulonN Offline
                    nebulon
                    Staff
                    wrote on last edited by
                    #19

                    Actually this is all about sending mails it seems (which is the most problematic part though) but sending mails would already be done by OPs Cloudron, regardless whether Cloudron manages his mailboxes or not.
                    Also I would not say that we recommend mail server usage only with a relay, it very much depends on the circumstances as already discussed here.

                    Personally I also host all my mailboxes on my personal Cloudron, up until recently also sending directly out of there, however recently I moved everything to a home-server and now the relay support comes in handy 🙂

                    1 Reply Last reply
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                    • M msbt

                      @necrevistonnezr said in Cloudron's email server:

                      @msbt
                      I‘d be careful with Mailjet... https://forum.cloudron.io/post/8901
                      They don’t notify you when they stop relaying mail.

                      What was the reason for them to stop relaying? I'm using webhooks to catch events for blocked emails, but that probably doesn't cover stopping their services at a whole.

                      necrevistonnezrN Online
                      necrevistonnezrN Online
                      necrevistonnezr
                      wrote on last edited by
                      #20

                      @msbt said in Cloudron's email server:

                      @necrevistonnezr said in Cloudron's email server:

                      @msbt
                      I‘d be careful with Mailjet... https://forum.cloudron.io/post/8901
                      They don’t notify you when they stop relaying mail.

                      What was the reason for them to stop relaying? I'm using webhooks to catch events for blocked emails, but that probably doesn't cover stopping their services at a whole.

                      This was their response after I opened a ticket - mind you that is 5 days after they stopped relaying mails without informing me and with a volume of maybe 10 mails a day received / sent:

                      Thank you for contacting us.
                      Our compliance team needs some additional information before the account can be activated. Please provide us with the following information:
                      1) What is the nature of your business?
                      2) How are contacts added to your mailing lists? Are the lists created over time through a registration form on your website; purchased from third parties; collected offline?
                      3) How are your contact lists managed and maintained?
                      4) When you send transactional messages
                          - How are they triggered?
                          - Can you please send us a sample message?
                      Thanks in advance - I look forward to your feedback.
                      
                      1 Reply Last reply
                      0
                      • M Offline
                        M Offline
                        msbt
                        App Dev
                        wrote on last edited by
                        #21

                        that's odd, so were you running a mailing list or was that just their assumption?

                        necrevistonnezrN 1 Reply Last reply
                        0
                        • M msbt

                          that's odd, so were you running a mailing list or was that just their assumption?

                          necrevistonnezrN Online
                          necrevistonnezrN Online
                          necrevistonnezr
                          wrote on last edited by
                          #22

                          @msbt said in Cloudron's email server:

                          that's odd, so were you running a mailing list or was that just their assumption?

                          No, nothing of the sort. They didn't tell me their assumption. As I said, I had maybe 10 emails a day being sent.
                          If you look at trustpilot, there are many more with similar issues: https://www.trustpilot.com/review/mailjet.com

                          1 Reply Last reply
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                          • Y YurkshireLad

                            Thanks. I've been using ElasticMail to relay notification emails from my site but they always end up in spam. That may be due to the domain name, I don't know.

                            marcusquinnM Offline
                            marcusquinnM Offline
                            marcusquinn
                            wrote on last edited by
                            #23

                            @YurkshireLad Maybe try the Elasticmail DMARC voodoo generator and guide:

                            • https://elasticemail.com/dmarc

                            Web Design https://www.evergreen.je
                            Development https://brandlight.org
                            Life https://marcusquinn.com

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