troubleshooting Question

Recipient email address is possibly incorrect on antispam gateway

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AXISHK asked on
LinuxEmail ServersEmail Protocols
12 Comments1 Solution1266 ViewsLast Modified:

A sender always encounters problem on

This is a delivery failure notification message indicating that an email you addressed to email address :

could not be delivered. The problem appears to be :
-- Recipient email address is possibly incorrect

Additional information follows :
-- Transaction failed

Any idea ?

as1 postfix/smtpd[27122]: warning: TLS library problem: 27122:error:14094416:SSL routines:ssl3_read_bytes:sslv3 alert certificate unknown:s3_pkt.c:1472:SSL alert number 46:

as1 postfix/smtpd[29111]: warning: proxy inet: rejected "RCPT TO:<>": "554 Transaction failed"
Tomas Valenta
Senior system engineer

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