******** SERVER ******** 2017-07-30 18:51:05.712 H=(tester) [127.0.0.1] F= rejected RCPT : relay not permitted 2017-07-30 18:51:05.712 rejected from H=(tester) [127.0.0.1]: Non-CRLF-terminated header, under CHUNKING: message abandoned Envelope-from: Envelope-to: To: Susan@random.com