+From CALLER@bloggs.com Tue Mar 02 09:44:33 1999
+Authentication-Results: test.ex;
+ arc=pass (i=1) header.s=sel arc.oldest-pass=1 smtp.client-ip=127.0.0.1
+Received: from [127.0.0.1] (helo=xxx)
+ by test.ex with smtp (Exim x.yz)
+ (envelope-from <CALLER@bloggs.com>)
+ id 10HmaX-0005vi-00
+ for a@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+ARC-Seal: i=1; a=rsa-sha256; cv=none; d=test.ex; s=sel; t=1521752658; b=
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+ CllJMwj98J1P1K9+gwmO5TrD1eTZV68caZj77P+X2kw=
+ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=test.ex;
+ h=from:to:date:message-id:subject; s=sel; bh=3UbbJTudPxmejzh7U1
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+ fu2jTuUfw=
+ARC-Authentication-Results: i=1; test.ex; arc=none
+Authentication-Results: test.ex; arc=none
+From: mrgus@text.ex
+To: bakawolf@yahoo.com
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+Message-ID: <qwerty1234@disco-zombie.net>
+Subject: simple test
+
+This is a simple test.
+