SHA512 isn't a good choice for this, because it's optimized for fast low-memory computation. Why not use bcrypt or argon2, which are industry-accepted best practices for password hashing?
Poste.io – Complete Mail Server
51–60 of 247 posts
Re: Poste.io – Complete Mail Server
#52Re: Poste.io – Complete Mail Server
#53Gmail from my gmail to my personal email account the past couple of months can take anywhere from a minute to over an hour, that's been odd. Gmail from my gmail to one of my other gmail's or from Hotmail to my personal or from Yahoo to my personal are all fine.
Delivering from my personal to my gmail has been fast and consistent. It's odd that from my own gmail to my own personal can sometimes be slow the past couple of months.
Other than that though, I've found running my own server to be liberating to have the option. Probably doesn't mean anything any more but I feel good to be able to do it.
Re: Poste.io – Complete Mail Server
#54I feel like this solution is optimizing the wrong problem. The bulk of work with managing a mail server (these days) isn't software setup and admin. On the receiving side, it's all the work dealing with abuse and attacks. On the sending side -- and this is the tough one -- it's getting sites to accept your email. When I finally gave up managing my own mail server (about two years ago), I found that about every six mo…
No, that kind of software optimizes a very important problem. It’s quite cumbersome to set up all components of a mail server by yourself. At some point you start hosting a domain for a friend. Then then friend wants to create some mailboxes, forwardings and so on by themselves. So you just give them SSH and tell them to edit the postfix config? Having a web interface that does it all and doesn’t break things is very…
Re: Poste.io – Complete Mail Server
#55Earlier quoted context omitted.
Not really a problem in the age of DKIM, _if_ you want to solve it.
Even with DKIM, all you need is the recipient of one email from one user on one domain (I have hundreds of domains) of your mail server to file a spam report, and WHAM you are blacklisted. So yes, it is a problem even with DKIM. If you have a solution, I would LOVE to hear about it.
The current situation is that we have technical solutions for authenticating smtp sending domains. But there will always be someone who flags an email too quickly or just wants to spite you. Or someone that will send spam regardless (or hack an account, etc...). And so we’re back at square one.
This is especially true for situations (like email) that aren't subject to market forces. Because sending email is so cheap, the return rates can be very small to still justify sending spam. There just isn't any market pressure to keep it contained...
Re: Poste.io – Complete Mail Server
#56I feel like this solution is optimizing the wrong problem. The bulk of work with managing a mail server (these days) isn't software setup and admin. On the receiving side, it's all the work dealing with abuse and attacks. On the sending side -- and this is the tough one -- it's getting sites to accept your email. When I finally gave up managing my own mail server (about two years ago), I found that about every six mo…
I hosted my own mail for some time and got into trouble with the school of my kids because they did not receive my reply to their mail. I self hosted because I wanted to prefer not to be part of the huge o365/Gmail/iCloud monocultures. Last year I moved my mail to an old fashioned shared webhosting account at Hetzner. Very happy with it!
How exactly is that solving the problem? If anyone does something remotely spammy from that ip, your mails are spam again too. And you probably got lucky that the ip you're sitting on was warm and trusted to begin with. You didn't really find a solution, the problem simply hasn't occurred yet for you or you are not aware of it yet.
GP is right. Self hosting email sending (and by that I mean any solution where you control the mail server) doesn't work unless you accept that you will randomly end up in spam folders and sometimes not delivered at all.
Re: Poste.io – Complete Mail Server
#57Re: Poste.io – Complete Mail Server
#58Re: Poste.io – Complete Mail Server
#59First thought: oh, huh, a self-hosted CVE generator. In seriousness, installing Roundcube on my own server circa 2006 was the cause of the first and only time I’ve had a server hacked. It’s probably improved since then or it wouldn’t still be around, but it put me off ever hosting my own email. The risks only get worse the further away you get from personal/hobby use.
Re: Poste.io – Complete Mail Server
#60I feel like this solution is optimizing the wrong problem. The bulk of work with managing a mail server (these days) isn't software setup and admin. On the receiving side, it's all the work dealing with abuse and attacks. On the sending side -- and this is the tough one -- it's getting sites to accept your email. When I finally gave up managing my own mail server (about two years ago), I found that about every six mo…
Having been a part-time postmaster for more than a decade by now, I fully agree, and would even go further: Ingress spam is pretty much a solved problem if you play your cards right. ChatGPT et al. might change that again - but the mechanisms you can deploy today are very effective against the current UBE landscape. The _real_ problem is reliably getting your 100% legit mail into your consenting recipients' inboxes.
Just let ChatGPT send emails to itself, using mail server and client software that it wrote itself, and the rest of us don't have any need to handle email ever again.