They only called out 1 out of the ~1.7k domains they found with keys shorter than 1024bits.
They _did_ call out the 3 of 10 tested major email providers that don't follow the DKIM RFC properly: Yahoo, Tuta, Mailfence (after having notified them).
They _did_ call out the 3 of 10 tested major email providers that don't follow the DKIM RFC properly: Yahoo, Tuta, Mailfence (after having notified them).
Matthias, co-founder of Tuta Mail