Is this a false positive from Len's 4tuple (helo_world) check?
|--------|Log entry:|--------| Sep 22 08:11:25 dns2 postfix/smtpd[25933]: 408C2181244: reject_warning: RCPT from smtpk1.stgeorge.com.au[166.120.202.215]: 554 <SMTPK1.stgeorge.com.au>: Helo command rejected: 4tuple; from=<[EMAIL PROTECTED]> to=<[EMAIL PROTECTED]> proto=ESMTP helo=<SMTPK1.stgeorge.com.au> |--------|dig results:|--------| ;; QUESTION SECTION: ;SMTPK1.stgeorge.com.au. IN A ;; ANSWER SECTION: SMTPK1.stgeorge.com.au. 7075 IN A 166.120.202.215 |-------|PTR record:|-------| 166.120.202.215 PTR record: smtpk1.stgeorge.com.au. [TTL 86400s] [A=166.120.202.215] Peter ********************************************************************** This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This footnote also confirms that this email message has been virus scanned and although no viruses were detected by the system, St Vincent's Hospital accepts no liability for any consequential damage resulting from email containing any computer viruses. **********************************************************************
