Tag Archives: dns

DNS: Sends No Mail

I really wish there was a way to indicate, in DNS, that a domain never sends mail.

That way, if a mail server recieves mail claiming to be from that domain, it can be discarded out of hand.

I’ve got a bunch of domains that JUST do web serving … they never send mail.  If the web server that they are hosted on does send mail, it’s sent from via the midrange.com mail server (and is identified as such).

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Reminder About Backup MX’s

This is just a reminder to those people who run their own mail servers … make sure your backup MX’s are running properly.

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