Monday, July 30, 2012

How to configure a Sender Policy Framework record, SPF record in Exchange 2010, Understand SPF records

PlexHosted - How to configure a Sender Policy Framework (SPF) record with Exchange 2010
Understand SPF records, Defining SPF records
How to configure a Sender Policy Framework (SPF) record, SPF record in Exchange 2010, Understand Sender Policy Framework records, Defining Sender Policy Framework records
Are you tired to get bounce emails from important for you recepients? Do you want to prevent spammers from sending messages with forged From addresses at your domain?
Then defining SPF records is helpful for you!
You didn`t know what is Sender Policy Framework record yet? Please, no worries! I would like to tell you about it. I hope you will understand Sender Policy Framework records and it would not be a problem for you in the future.

Understanding SPF records

Introduction in SPF records, Sender Address Forgery

Today, nearly all abusive e-mail messages carry fake sender addresses. The victims whose addresses are being abused often suffer from the consequences, because their reputation gets diminished and they have to disclaim liability for the abuse, or waste their time sorting out misdirected bounce messages.
Sender address forgery is a threat to users and companies alike, and it even undermines the Exchange 2010 e-mail medium as a whole because it erodes people's confidence in its reliability.

Understand SPF record

The Sender Policy Framework (SPF) is an open standard specifying a technical method to prevent sender address forgery.
We recommend that you create a Sender Policy Framework (SPF) record for your domain. An SPF record is a type of Domain Name Service (DNS) record that identifies which mail servers are permitted to send email on behalf of your domain.
If your domain does not have an SPF record, some recipient domains may reject messages from you or your employees because they cannot validate that the messages come from an authorized mail server.

Defining Sender Policy Framework record

  • Log in to the administrative console for your domain.
  • Locate the page from which you can update the DNS records.
  • Create a TXT record containing to following text:
    v=spf1 a mx ptr ip4:111.111.111.111 -all
    where 111.111.111.111 is the IP address (the version of IP is 4) of your Exchange 2010 server
To get more details please visit PlexHosted KnowledgeBase guide.
If you haven`t Exchange 2010 account yet please visit PlexHosted Exchange 2010 hosting page to get more details about the Exchange 2010 hosting.
Please note that you can choose one of three hosting plans with PlexHosted. Please see comparison Exchange 2010 page.

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