Access mailserve from roundcube12/30/2023 For example, if my mail server's domain name was and it resolved to 123.123.123.123, I would create a PTR record for 123.123.123.123 that points to. To help decrease the odds of your emails being labeled as spam, I'd recommend creating a PTR record that will resolve your IP address to a DNS name (we call this a reverse lookup). You can leverage my SPF generator to create a new TXT record in the root of your domain. In this case, the proper way to create a SPF record is via a TXT record with the SPF value ( as per RFC 7208). Here's a list of tutorials for some of the major domain registrars:Ĭontrary to many websites that say you need to create a "SPF" record type, the SPF record type was never ratified by RFC standards. Via your nameservers, add a new mx record for your domain name. We won't be covering Domain Keys in this article, maybe in a separate article if someone donates to my paypal on the right side of the website □ MX Record This guide will talk about configuring MX, SPF, and PTR records. Let's first start at getting your DNS records configured properly. You are running Ubuntu or Debian as per the above guide (you can still follow this guide, you may have to slightly change which commands you use for your distribution - configuration should remain the same though).You have previously followed my guide on building a LEMP stack.Thank you and good luck on the deployment of your mail server! Assumptions If you have any thoughts, notice any errors/typos, or have ideas on how to further secure/optimize, please leave feedback below to further improve this guide. This guide took me several hours to compile through trial and error. That being said, if you have the extra time on your hands and like the challenge of solving problems, here's a quick way to get started. it's sometimes worth paying a few extra bucks to have someone else host your email and have peace of mind the message will be delivered. ![]() Dealing with spam, blacklisting, having emails non-deliverable for several reasons, handling dns records, certificates, etc. In my career in doing IT, handling email is one of the most tedious tasks to setup/maintain due to so many moving pieces many of which may be out of your control. Verify your domain or IP address hasn't been placed on a blacklist from a previous owner.Leverage proper DNS records to help mitigate your email from being marked spam.There's a few things in this journey that you should be aware of when running your own mailserver before we begin.
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