Thats what im asking, the relayed stuff wont have the proper dkim. Can it
still be allowed if it passes spf?



On Wed, Nov 14, 2018 at 9:39 AM Dennis Burgess via AF <[email protected]>
wrote:

> Yes, it basically states that as long as you are sending with the proper
> DKIM and SPF what the mail server should do.  If it not,  then you can tell
> it to reject.
>
>
>
>
>
> *Dennis Burgess, Mikrotik Certified Trainer *
>
> Author of "Learn RouterOS- Second Edition”
>
> *Link Technologies, Inc* -- Mikrotik & WISP Support Services
>
> *Office*: 314-735-0270  Website: http://www.linktechs.net
>
> Create Wireless Coverage’s with www.towercoverage.com
>
>
>
> *From:* AF <[email protected]> *On Behalf Of *Steve Jones
> *Sent:* Wednesday, November 14, 2018 9:20 AM
> *To:* AnimalFarm Microwave Users Group <[email protected]>
> *Subject:* Re: [AFMUG] dkim dmarc implementation
>
>
>
> yes, just relaying emails without having to actually sent up
> authentication to the email server. nothing more fun than 30 devices that
> authenticate to a mailserver and doing a password change.
>
> so i just open relay through an on network server, no authentication. Same
> thing with powercode outbound emails, no authentication to our mailserver,
> just SPF policy.
>
>
>
> Does Dmarc allow me to allow authorized hosts that are present in SPF?
>
>
>
> On Wed, Nov 14, 2018 at 9:13 AM Dennis Burgess via AF <[email protected]>
> wrote:
>
> Depends on what you are doing.  If you are relaying SMTP traffic after
> scanning it, not really of any one domain, then no that won’t work.    My
> assumption though is that you are doing this for a company that has devices
> etc. and you need to relay e-mails.  My recommendation is that you install
> your dkim, setup your SFP as well as implement DMARC, this would
> effectively prevent spoofing of your domain.  Assuming that is what you are
> doing.    Note that everyone should be looking at dmarc, dkim and spf to
> validate emails.  J
>
>
>
>
>
> *Dennis Burgess, Mikrotik Certified Trainer *
>
> Author of "Learn RouterOS- Second Edition”
>
> *Link Technologies, Inc* -- Mikrotik & WISP Support Services
>
> *Office*: 314-735-0270  Website: http://www.linktechs.net
>
> Create Wireless Coverage’s with www.towercoverage.com
>
>
>
> *From:* AF <[email protected]> *On Behalf Of *Steve Jones
> *Sent:* Wednesday, November 14, 2018 9:00 AM
> *To:* AnimalFarm Microwave Users Group <[email protected]>
> *Subject:* [AFMUG] dkim dmarc implementation
>
>
>
> On alot of the networks we manage, we set up an smtp relay locally on the
> network for thinks like scan to email (alot of scanners and printers that
> were older didnt have authentication) and other notification/alert sending
> devices. The relay is IP restricted. We used IP SPF to allow the sending.
>
> We also did SPF to allow things like webservers to send on behalf of.
>
> If we implement dkim, will that require that the signature be attached to
> ALL domain emails, or will SPF still be functional for the relays and
> whatnot through dmarc rules?
>
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