Also tested, by chance, that the lowercasing logic does work: ...MGL-TEMPFAIL-DNS-480: DNScheck: probable spam-source; repost from registered SMTP server, or contact bypass-antispam@.... Malformed HELO (HELO 'SDC-EXEDGE-01.dp.mosreg.ru' does not match reverse DNS '[213.85.255.248]') SPF pass Dec 24 21:04:59 relay-mta milter-greylist: [ID 238697 mail.debug] acl_helo_strstr: "sdc-exedge-01.dp.mosreg.ru"/"[213.85.255.248]" (lowercase of "SDC-EXEDGE-01.dp.mosreg.ru"/"[213.85.255.248]") => MISMATCH Jim
Message
Re: [milter-greylist] HELO not "%d" misfires too often
2014-12-24 by Jim Klimov