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...
Search Results for: EMail
![](https://certified-senders.org/wp-content/uploads/2017/05/dummy.png)
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...
![](https://certified-senders.org/wp-content/uploads/2016/06/©-maxkabakov.jpg)
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...
![](https://certified-senders.org/wp-content/uploads/2017/05/dummy.png)
The List-Unsubscribe header is a simple way to offer the recipients an alternative way toeasily unsubscribe – with a single click – from a newsletter, if the provider or email-clientuses the given inf...
![](https://certified-senders.org/wp-content/uploads/2020/08/header_workshop_deliverabilty.jpg)
Why was IPv6 developed? IPv4 allows for around 4 billion addresses, of which 3.7 billion are usable. This address space is becoming increasingly exhausted. At the end of July 2015 only 160,000 IPv4 a...
![](https://certified-senders.org/wp-content/uploads/2020/08/Header_rechtssicheres_Marketing_1.jpg)
There are still uncertainties in the formulation of the declaration of consent for promotional e-mails. Under CSA complaints procedure this leads to more and more pronounced reprimands against CSA sen...
![](https://certified-senders.org/wp-content/uploads/2017/05/AdobeStock_106945164.jpeg)
The German Federal Court of Justice (BGH) announced an important verdict (I ZR 208/12) on the (im)permissibility of recommendation emails on 12 September 2013. The circumstances the BGH examined were ...