https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7770
Bug ID: 7770 Summary: KHOP_HELO_FCRDNS falsely triggers if HELO is uppercase. Product: Spamassassin Version: 3.4.0 Hardware: PC OS: Linux Status: NEW Severity: normal Priority: P2 Component: Rules Assignee: dev@spamassassin.apache.org Reporter: m...@psfc.mit.edu Target Milestone: Undefined The rule is triggered if HELO is upper case: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on psfcmail.mit.edu X-Spam-Level: * X-Spam-Status: No, score=1.4 required=5.0 tests=BODY_URI_ONLY,EMPTY_MESS, KHOP_HELO_FCRDNS autolearn=disabled version=3.4.0 Received: from w92exedge4.exchange.mit.edu (W92EXEDGE4.EXCHANGE.MIT.EDU [18.7.73 .16]) by outgoing-exchange-7.mit.edu (8.14.7/8.12.4) with ESMTP id xA7GffnY019 407 for <x...@psfc.mit.edu>; Thu, 7 Nov 2019 11:41:44 -0500 But if the HELO is lowercase, it doesn't trigger. X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on psfcmail.mit.edu X-Spam-Level: * X-Spam-Status: No, score=1.0 required=5.0 tests=BODY_URI_ONLY,EMPTY_MESS autolearn=disabled version=3.4.0 Received: from w92exedge4.exchange.mit.edu (w92exedge4.exchange.mit.edu [18.7.73 .16]) by outgoing-exchange-7.mit.edu (8.14.7/8.12.4) with ESMTP id xA7GffnY019 407 for <x...@psfc.mit.edu>; Thu, 7 Nov 2019 11:41:44 -0500 -- You are receiving this mail because: You are the assignee for the bug.