220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 250 Accepted 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 250 Accepted 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550-Verification failed for 550-Called: 127.0.0.1 550-Sent: RCPT TO: 550-Response: 550 Unknown user 550 Sender verify failed 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 451 Could not complete sender verify callout 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550 Sender verify failed 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550-Callback setup failed while verifying 550-Called: 127.0.0.1 550-Sent: MAIL FROM:<> 550-Response: 550-Multiline error for <> 550-550 Here's the second line 550-The initial connection, or a HELO or MAIL FROM:<> command was 550-rejected. Refusing MAIL FROM:<> does not help fight spam, disregards 550-RFC requirements, and stops you from receiving standard bounce 550-messages. This host does not accept mail from domains whose servers 550-refuse bounces. 550 Sender verify failed 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550-Callout verification failed: 550 550 Recipient not liked 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550-Callout verification failed: 550-550-Recipient not liked on two lines 550 550 Here's the second 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 451 Could not complete recipient verify callout 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 250 Accepted 354 Enter message, ending with "." on a line by itself 550 Administrative prohibition 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 250 Accepted 354 Enter message, ending with "." on a line by itself 550 Administrative prohibition 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550 relay not permitted 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550-Postmaster verification failed while checking 550-Called: 127.0.0.1 550-Sent: RCPT TO: 550-Response: 550 Don't like postmaster 550-Several RFCs state that you are required to have a postmaster 550-mailbox for each mail domain. This host does not accept mail 550-from domains whose servers reject the postmaster address. 550 Sender verify failed 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550-Callout verification failed: 550 550 Recipient not liked 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 451 Could not complete sender verify callout 221 myhost.test.ex closing connection 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 451 Could not complete sender verify callout 221 myhost.test.ex closing connection ******** SERVER ******** Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 250 OK QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 550 Unknown user QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 450 Temporary error QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 550 Error for <> QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 550-Multiline error for <> 550 Here's the second line QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 550 Recipient not liked QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 550-Recipient not liked on two lines 550 Here's the second QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 550 Not liked QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 550 Not liked QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 250 OK RSET 250 OK MAIL FROM:<> 250 OK RCPT TO: 250 OK QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready HELO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 250 OK RSET 250 OK MAIL FROM:<> 250 OK RCPT TO: 550 Don't like postmaster QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] 220 Server ready LHLO myhost.test.ex 250 OK MAIL FROM:<> 250 OK RCPT TO: 550 Recipient not liked QUIT 250 OK End of script Listening on port 1224 ... Connection request from [127.0.0.1] End of script