signed

HI all, only on latest version on Thunderbird showing that certificate is self signed, any advise from someone who has same problem ? p.s. any older version is work normaly

Hello, shortly before my English is mega bad. I am trying to solve this with Google. Show me the typing errors :-) I get a score with mail tester 9/10. I get -1 from "Your message is not signed by DKIM." The record entry is entered under Check you can see that. I do not know any more ...