freddyvangeel Posted September 9, 2014 #1 Posted September 9, 2014 Hi, Hope someone can help me. im running mailserver, for some time. suddenly sender of email get the error below: the ip address 92.68.81.156 is never used, not in my lan nor the isp range (thats on 82.xxx.xxx.xxx) i really dont know where to look, if the error is on the synology, or i have to change dns settings on my isp.. please help ----- The following addresses had permanent fatal errors ----- (reason: 550 5.7.1 ... Relaying denied. IP name possibly forged [92.68.81.156]) ----- Transcript of session follows ----- ... while talking to mail.van-geel [DOT] com.: DATA <<< 550 5.7.1 ... Relaying denied. IP name possibly forged [92.68.81.156] 550 5.1.1 ... User unknown <<< 503 5.0.0 Need RCPT (recipient) Reporting-MTA: dns; <> Arrival-Date: Tue, 9 Sep 2014 12:20:04 +0200 Final-Recipient: RFC822; freddy [AT] van-geel [DOT] com Action: failed Status: 5.7.1 Remote-MTA: DNS; mail.van-geel [DOT] com Diagnostic-Code: SMTP; 550 5.7.1 ... Relaying denied. IP name possibly forged [92.68.81.156] Last-Attempt-Date: Tue, 9 Sep 2014 12:20:24 +0200
Recommended Posts