From: example To: example Content-Type: multipart/alternative; boundary="===============2877195075946974246==" Date: Thu, 29 Oct 2020 14:47:55 +0100 MIME-Version: 1.0 Subject: test --===============2877195075946974246== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit ääää --===============2877195075946974246== Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: 8bit ääää --===============2877195075946974246==--