All four of us (cccc, iiii, mmm, ppp) suddenly received a notification email below:
An app from xxxportal.com's postfix server was sending an email to all four of our mailboxes (in sss.com.au's mail server). So is the notification below indicating we need to tune TLS at xxxportal.com's postfix server or at our end's server? Kindly elaborate the steps to tune/increase the TLS parameter. Roger **************************** Notification email **************************************** The original message was received at Mon, 22 Aug 2011 17:14:02 +0800 from [172.19.21.28] ----- The following addresses had permanent fatal errors ----- <c...@sss.com.au> <i...@sss.com.au> <m...@sss.com.au> <p...@sss.com.au> ----- Transcript of session follows ----- .... while talking to gate2.sss.com.au.: >>> STARTTLS dialogue <<< 421 #4.4.5 Too many TLS sessions at this time 554 5.3.5 deliver: mci=9f69cdc rcode=0 errno=0 state=0 sig=gate2.sss.com.au.,gate1.sss.com.au.:gate3.sss.com.au.:gate2.sss.com.au.,gate1.sss.com.au. 554 5.3.0 Internal error