Have you received unwanted emails from a CSA Certified Sender? Please let us know by submitting the email to csa-complaints@eco.de and make sure to include the extended header. We will use the exte...

11.07.2017

In order to increase the quality of the sendings, brands often choose to work with anemail service provider (ESP) instead of sending the emails on their own. The ESP thenasks the brand to set up SPF, ...

22.05.2017

The German Federal Court of Justice (BGH) announced an important verdict (I ZR208/12) on the (im)permissibility of recommendation emails on 12 September 2013. The circumstances the BGH examined were a...

08.05.2017

Services Certification The CSA certifies senders of commercial emails who adhere to high quality standards. CSA certification gives you deliverability advantages with international mailbox and s...

03.05.2017

The protection of your data at certified-senders.org and summit.certified-senders.org I. General The Certified Senders Alliance is a service from eco – Association of the Internet Industry, Lichtstr...

27.04.2017

About CSA Who is the Certified Senders Alliance (CSA)? The Certified Senders Alliance (CSA) is a service from eco – Association of the Internet Industry in cooperation with the German Dialogmark...

27.04.2017

Back in 2015, the CSA wrote about the benefits of List-Unsubscribe headers in emails. Since then, more providers offer unsubscribe functionality within their web interface and email software like iOS...

14.03.2017

To put it in a nutshell, DomainKeys Identified Mail (DKIM) enables a receiving email server to authenticate the sender of an email. The sending email server digitally signs each sent email. These sign...

07.06.2016