CONNECTION FROM 127.0.0.1 Connection from 127.0.0.1 OUT: "220 eyecreate-laptop ESMTP node.js simplesmtp" COMMAND: EHLO eyecreate-laptop OUT: "250-eyecreate-laptop at your service, [127.0.0.1] 250-8BITMIME 250-ENHANCEDSTATUSCODES 250 STARTTLS" COMMAND: STARTTLS OUT: "220 2.0.0 Ready to start TLS" WARNING: TLS ERROR (UNABLE_TO_GET_ISSUER_CERT) TLS CONNECTION STARTED COMMAND: EHLO eyecreate-laptop OUT: "250-eyecreate-laptop at your service, [127.0.0.1] 250-8BITMIME 250 ENHANCEDSTATUSCODES" COMMAND: MAIL FROM: OUT: "250 2.1.0 Ok" COMMAND: RCPT TO: OUT: "450 4.1.8 : Recipient address rejected: Domain not found" Connection closed to 127.0.0.1