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www.opalstack.com | ||
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www.tumfatig.net
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| | | | Looking at my notes , it seems I haven't setup an email services server from scratch since 2015. Of course, mine have evolved following OpenBSD updates and upgrades. Let's benefits from the fact that I'm migrating from Vultr to OpenBSD Amsterdam to write a few notes about the mail server (re)creation. At the time of writing, OpenBSD is available in version 7.2. | |
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www.hardenize.com
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| | | | MTA-STS (full name SMTP Mail Transfer Agent Strict Transport Security) is a new standard that aims to improve the security of SMTP by enabling domain names to opt into strict transport layer security mode that requires authentication (valid public certificates) and encryption (TLS). | |
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aykevl.nl
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| | | | While STARTTLS has traditionally been very sensitive to downgrade attacks, there are now two protocols to fix this: DANE and MTA-STS. I will take a look at how they work and how they can be implemented on your own domain. | |
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rocketee.rs
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| | How to prevent emails going to spam and improve the overall deliverability of your email domain. |