How to configure DKIM on Exchange 2010 server

https://www.youtube.com/watch?v=98oc_5bjjkc

 

Spf flow

 

References

Domainkeys identified mail exchange 2010 ( Google search)

DKIM setup exchange   ( Google search)

DKIM and Exchange 2010 (Fvorum)

 

Software

A.

EA DomainKeys/DKIM for Exchange Server and IIS SMTP Service Price USD 300,- $

Download the free trial first and see how it works.

 

 B.

Open source Exchange Module for DKIM signing

Homepage for the project

 

C.

http://www.netal.com/dkimx.htm

 

 

You can set DKIM/DomainKeys in Exchange Server like this:

Set up DKIM in Exchange 2007/2010/2013 – Tutorial

Spf dns anti spam

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DKIM/DomainKeys – signning your email with DKIM/DomainKeys

Set up DKIM in Exchange Server 2007/2010/2013
Set up DKIM in Exchange Server 2003
Set up DKIM in IIS SMTP Service

PTR Record

Keep valid reverse DNS records for the IP address(es).

PTR record, or pointer record, enables someone to perform a reverse DNS lookup. This allows them to determine your domain name based on your IP address. Because generic domain names without a PTR are often associated with spammers, incoming mail servers identify email from hosts without PTR records as spam.

You should ask your IP address(es) provider (not domain provider) to set a PTR record for your IP address(es) and I suggest that you use your domain name as the record value.

SPF,DomainKeys and DKIM Test Tool

 

Realtime Black List

Check if your IP address(es) or linked domain(s) in email body is in realtime black list by the following online tools:

http://www.anti-abuse.org/multi-rbl-check/
http://mxtoolbox.com/blacklists.aspx

http://whatismyipaddress.com/blacklist-check

 

 



SPF Record – publishing an SPF record.
SPF Record Project
Sender ID Framework SPF Record Wizard

Whiteliste Yahoo IP

You may wish to contact yahoo and ask to have your IP whitelisted.

http://help.yahoo.com/l/us/yahoo/mail/postmaster/forms_index.html

 

 

DKIM and SPF has been around for many years and in 2014 it seems that many major e-mail providers has implemented this tecnology actively. This means that many legitime e-mails are rejected due to inadequate og false DKIM og SPF configuration.

Sender Policy Framework – SPF on Wikipedia

DomainKeys Identified Mail – DKIM on Wikipedia

SPF wizard

http://www.spfwizard.net/

http://www.microsoft.com/mscorp/safety/content/technologies/senderid/wizard/

 

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