Member Avatar for rwoelich

Hello,

I have my desktop computer set up with Apache, PHP and MySQL as a basic web server. I have internet through Comcast with a static IP so my domain name, , simply has A records that point to my IP.

All of the above works fine, the domain will take you to the server as intended and it runs as it all should. However, I have no idea what I need to do to get mail capabilities set up for my server. When I originally purchased my domain, I had a hosting plan with a company and I didn't have to worry about the technical details of the mail. Now that I'm using my own computer as a server, though, I can't figure out what I need to do to enable sending and receiving of mail for my domain.

I have the SMTP service installed from the ISS stuff in Windows XP, but nothing I'm seeing in the configuration for it seems to help me much with how to configure my domain to send or receive mail. My domain is on Yahoo Domains, and I have the Yahoo MX servers specified for the time being since I don't know what I'm doing elsewise. I haven't tried placing my IP as an MX entry, but I have the feeling there's more to it than that.

Basically, what I'm asking is... how can I set up a service on my local computer to handle the sending and receiving of mail to the domain? What would I need to configure, both on my computer and for my MX records? I'm totally lost as setting up a mail server is nothing I've had to do before. Any help you could give me would be appreciated.

Thanks!

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  • Latest Post Latest Post by bittukk

Dani AI

Generated

A short, practical checklist and a few gotchas that build on ’s point (you do need SMTP + a retrieval service and an MX record). Running mail from a home box is more than “install SMTP and change MX” — you must align DNS, reverse DNS, network/firewall, and anti‑abuse checks so other MTAs will accept your mail.

Start-up steps you can follow:

  • Pick server software (Windows: hMailServer or MailEnable are common choices) and enable authenticated submission on port 587 with TLS.
  • Create a hostname for your mail server and publish an A record for it, then point your MX at that hostname (MX records point to names, not raw IPs). Example DNS:
mail    IN A  203.0.113.45
@       IN MX 10 mail.example.com.
  • Ensure the hostname you use in EHLO/HELO matches that A record.

Network and delivery notes:

  • Forward ports from your router to the server (25 for SMTP, 587 for submission; 110/995 for POP3 or 143/993 for IMAP) and open them in the server firewall.
  • Residential ISPs often block outbound port 25 or won’t provide editable reverse DNS. Reverse (PTR) records are controlled by the IP owner (your ISP); get them to set PTR to your mail hostname or use your ISP’s relay.
  • If you can’t get PTR or port 25 open, use a smart host / SMTP relay for outbound mail.

Deliverability and security:

  • Publish an SPF TXT record that authorizes your host (and any relay), set up DKIM signing if your server supports it, and consider DMARC later.
  • Enable TLS, require authentication for submission, and run spam/virus checks. Test with telnet/openssl and online mail delivery checkers.
  • If long-term reliability matters, a hosted mail provider or SMTP relay often saves time and deliverability headaches.
Member Avatar for bittukk

You need an SMTP Server and POP3 Server to run a mail server Service.Once you configured the same add an MX entry in the DNS that will be adle to find the mailserver.

Regards,
Bits
India

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