From: sogo-repro@example.invalid To: sogo-repro@example.invalid Subject: SOGo related HTML A/B test A no CID reference Date: Tue, 18 Aug 2026 14:08:00 +0200 Message-ID: Content-Type: multipart/related; type="multipart/alternative"; boundary="===============7418245714251763724==" --===============7418245714251763724== MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="===============3784920227071179621==" --===============3784920227071179621== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit SOGo A/B reproduction test. This message contains an additional related text/html MIME part. --===============3784920227071179621== Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 SOGo A/B reproduction test

SOGo A/B reproduction test

This is the normal root HTML body.

No CID reference is present in this variant.

Text after test point.

--===============3784920227071179621==-- --===============7418245714251763724== Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 Content-ID: Content-Disposition: inline
RELATED text/html MIME part - A/B test
--===============7418245714251763724==--