I got a warning about the certification elast night when I clicked the link in the mail footer. At that moment it was expired.

It is OK now, but will expire Oct 30.

Gerben Wierda (LinkedIn <https://www.linkedin.com/in/gerbenwierda>)
R&A Enterprise Architecture <https://ea.rna.nl/> (main site)
Book: Chess and the Art of Enterprise Architecture <https://ea.rna.nl/the-book/>
Book: Mastering ArchiMate <https://ea.rna.nl/the-book-edition-iii/>

> On 22 Oct 2021, at 02:21, Gerben Wierda via ntg-context <ntg-context@ntg.nl> wrote:
> 
> Just to let you know: The certificate of the mailman site has expired
> 
> (This email is also a test for me, as I had some troubles locally where mail was blocked so I want to see that it still arrives. Please ignore).
> 
> Gerben Wierda (LinkedIn <https://www.linkedin.com/in/gerbenwierda>)
> R&A Enterprise Architecture <https://ea.rna.nl/> (main site)
> Book: Chess and the Art of Enterprise Architecture <https://ea.rna.nl/the-book/>
> Book: Mastering ArchiMate <https://ea.rna.nl/the-book-edition-iii/>
> 
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