On 2024-11-27, Stephen P. Molnar wrote: > Bookworm and have been using the Epyrus email client for some time now without > any problems. > > Suddenly I am getting a popup that is quite insistent.
The popup seems to say that you server has a wrong certificate. Do you look at the certificate epyrus find ? Perhaps it is expired and you need to renew it. Or the certificate do not contain your server name ? If I look at it : $ openssl s_client -showcerts -connect mail.insilicochemistry.net:995 </dev/null CONNECTED(00000003) depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2 verify return:1 depth=1 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = RapidSSL TLS RSA CA G1 verify return:1 depth=0 CN = *.stackmail.com verify return:1 [...] CN contains *.stackmail.com and not mail.insilicochemistry.net. So you have to validate it manually if your server is hosted by stackmail.com. It seems to be that : $ dig mail.insilicochemistry.net [...] ;; ANSWER SECTION: mail.insilicochemistry.net. 2863 IN CNAME mail.stackmail.com. mail.stackmail.com. 2863 IN A 185.151.28.85 mail.stackmail.com. 2863 IN A 185.151.28.68 mail.stackmail.com. 2863 IN A 185.151.28.84