This report https://www.spamcop.net/sc?id=z6397987359zc635571074ec887a3fe4f62e433eeb25z produces a "This email contains no date"
A search of the forum showed one reply to a similar report saying that this was due to the first "Received:" entry not having a data. The first Received line in this email has a data, although the second doesn't. Is that enough to cause the report to be rejected?
First 3 Received lines:
Received: from spica04.aul.t-online.de (rSFFKsZ6YhdqYsoski2XUd2+MvprEnW1kpyZfto8BeXrryvFCk6vAdTtlIgv6zTQKd@[172.20.102.131]) by fwd30.aul.t-online.de
with esmtp id 1dh7ru-1o5d2G0; Mon, 14 Aug 2017 07:24:50 +0200
Received: from 101.222.168.155:14608 by cmpweb17.aul.t-online.de with HTTP/1.1 (Lisa V4-9-4-0.14023 on API V5-8-0-0)
Received: from 172.20.102.123:17644 by spica04.aul.t-online.de:8080; Mon, 14 Aug 2017 07:24:49 +0200 (MEST)