[166691] in North American Network Operators' Group
Re: Email Server and DNS
daemon@ATHENA.MIT.EDU (Stefan Foerster)
Mon Nov 4 02:41:02 2013
Date: Mon, 4 Nov 2013 08:40:27 +0100
From: Stefan Foerster <cite+nanog@incertum.net>
To: nanog@nanog.org
In-Reply-To: <52767E9C.8010805@snovc.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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* Private Sender <nobody@snovc.com>:
> On 11/3/2013 8:39 AM, rwebb@ropeguru.com wrote:
> > I am looking for some info on current practice for an email server=20
> > and SMTP delivery. It has been a while since I have had to setup an
> > email server and I have been tasked with setting up a small one for
> > a friend. My question centers around the server sending outgoing
> > email and the current practices requirements for other servers to
> > accept email Things like rDNS, SPF records, etc...
[...]
> MX, PTR, and SPF are really all you need. I would recommend you go a
> step further and use DKIM, ADSP, and DMARC. It will help keep asshat
> spammers from flaming your domain all over the internet.
And while you are at it - why not implement DNSSEC for the domain in
question and publish some DANE TLSA records?
Stefan
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