The key to get high delivery rates to GMail and Office 365 is to setup DMARC. When you have a proper DMARC configuration (and at least SPF) your delivery problems will suddenly go away. Hosting your own mail server is not rocket science, but you need to have solid sysadmin skills and a good understanding of email as a whole. If anyone is interested in doing this: Start simple with only Postfix and Dovecot, don't use…
How to run your own mail server (2017)
91–100 of 270 posts
Re: How to run your own mail server (2017)
#92Then you realize the true pain of having a near-zero reputation when trying to email anything to people on Gmail, Yahoo, Live, etc, etc. Expect to go to spam even if you have DKIM, SPF, and no relaying. If anyone actually knows the secret to not having your own mail-server's mail go to spam on these bigger systems, please tell, I've Googled it for years with no success.
Re: How to run your own mail server (2017)
#93Then you realize the true pain of having a near-zero reputation when trying to email anything to people on Gmail, Yahoo, Live, etc, etc. Expect to go to spam even if you have DKIM, SPF, and no relaying. If anyone actually knows the secret to not having your own mail-server's mail go to spam on these bigger systems, please tell, I've Googled it for years with no success.
Setting up was a bit of hassle, but since it was up, I don't do anything with it.
Occasionally I will get the odd notification that a (usually German for some reason) email address doesn't like our domain. But the major providers, never had a problem.
No idea why we haven't had a problem, I didn't know what I was doing at the time (still don't) just followed an online guide. From memory, spf, dkim which I think is all pretty basic things to setup when setting up a mail server and all guides cover it.
Re: How to run your own mail server (2017)
#94It depends on why you want to run an email server, I suppose. I just didn't want google collecting, analyzing, and indefinitely storing my incoming mail (left gmail).
Re: How to run your own mail server (2017)
#95Always nice to see this posted. Previously discussed in 2017: https://news.ycombinator.com/item?id=16238937
Re: How to run your own mail server (2017)
#96The key to get high delivery rates to GMail and Office 365 is to setup DMARC. When you have a proper DMARC configuration (and at least SPF) your delivery problems will suddenly go away. Hosting your own mail server is not rocket science, but you need to have solid sysadmin skills and a good understanding of email as a whole. If anyone is interested in doing this: Start simple with only Postfix and Dovecot, don't use…
Not really. I had neither and got it up and running. Sure I had some issues, but as long as you have some competence, most things can be sorted out / figured out.
Re: How to run your own mail server (2017)
#97Then you realize the true pain of having a near-zero reputation when trying to email anything to people on Gmail, Yahoo, Live, etc, etc. Expect to go to spam even if you have DKIM, SPF, and no relaying. If anyone actually knows the secret to not having your own mail-server's mail go to spam on these bigger systems, please tell, I've Googled it for years with no success.
I have never had this issue. Generally the issue is either IP reputation of your server (common with VPS providers if you get a recycled IP of a previous spammer) or your domain name.
Otherwise you are probably just unlucky enough to tickle the spam-prevention mechanisms in the almighty "algorithm" run by $BIGMAILER.
I keep one "normie" email address at a $BIGMAILER for situations like this, but at this point in my life I mostly just shrug if some big advertising/surveillance company's email system won't deliver my mail, I just won't email that person.
Be the change you want to see and all that.
Re: How to run your own mail server (2017)
#98Earlier quoted context omitted.
Writing one yourself is it's own fun project!
Fun is a very curious way of putting it, considering how batshit crazy IMAP is. The rest of the involved email standards are also a huge dumpster fire. I'll let Ricardo Signes do the talking: https://www.youtube.com/watch?v=JENdgiAPD6c
Re: How to run your own mail server (2017)
#99EVERYONE did this for decades. Then EVERYONE stopped because it's awful. Modern ISPs don't like SMTP floating around, (DKIM, DMARC, SPF) are a pain to maintain over time, exploits will happen, and your free off-the-shelf virus and spam filters suck compared to the big companies seeing billions of messages per day.
Most ISP don't care about it. But there are certain enterprises that know almost nothing about email, they employ "specialized tools" that scan and classify incoming email (read Symantec whatever) and make evereyone's lives harder.
Those "specialized tools" make email viable. Without it, everyone would be spoofing everything and you wouldn't use email anymore.
Re: How to run your own mail server (2017)
#100Earlier quoted context omitted.
I had my own mail server running for close to a year after which i gave up because i started seeing issues delivering mail to gmail and apple mail accounts. I had to keep tinkering with the DKIM/DMARC/SPF entries to make sure i'm compliant with gmail/outlook/etc. At somepoint i gave up because it wasn't worth the investment of time. FWIW, i used mail cow [0], which was a delight to setup and use. And it comes bundled…
Still running my mailcow. I don't care if people don't get my mail. I can show them that i handed the over to their server - everything else is their concern. At least legally. If you can't read my mail cause you misconfigured your spam filter I can't help.
This is the type of nonsense I expect from HN. Well done.