On 2023-04-18, Lance Lovette via Exim-users <exim-users@exim.org> wrote: > I'm getting an SSL verify error for messages delivered through my ESP : > > SSL verify error: certificate name mismatch: DN="/C=US/ST=Texas/L=San > Antonio/O=MAILGUN TECHNOLOGIES, INC/CN=*.mailgun.org" H="smtp.mailgun.com" > > Based on Jeremy's comment in this old bug report, the wildcard CN isn't an > issue. > > https://bugs.exim.org/show_bug.cgi?id=2011 > > Is there a particular configuration option I need to set to get it to > verify?
Use "smtp.mailgun.org" instead of "smtp.mailgun.com" smtp.mailgun.com is a cname pointing to smtp.mailgun.org. but they have not deployed a TLS cert for smtp.mailgun.com orly .org -- Jasen. 🇺🇦 Слава Україні -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/