![]() ![]() So, are all of these errors actually from a PN mail server or are some created by a 123.reg server that has received an SMTP refusal from a PN server? We may be able to assume that the 123Reg mail server did not itself create the 550 errors as its SPF handling probably hasn't changed around the problematic period. ![]() Did you know that IP 78.154.13. However, it has been difficult to clearly analyse the source of these cryptic 550 error messages, as they seem very incomplete and lacking any useful header information. Hosteurope Mail - Outlook Installation - HostEurope Video Einrichtung von E-Mail-Konten und Adressen 3,195 views Jurij Cvikl 63 subscribers 1 Dislike Share Host Europe Video. IP Tracker » IP Lookup » 78.154.13.12 What is the IP Location for IPv4 78.154.13.12 Our tracking system has found an IP location of 78.154.13.12 (AS8866 Vivacom Bulgaria EAD) at latitude 42.6951 and longitude 23.325 in the Sofia Grad Sofiya Bulgaria. From earlier bounces to messages that I sent, as tests from another domain, I did find that some bounces were from a system that was clearly getting bored by detecting the "smtp: 550" error and so decided to rely upon a cache of the problem and so simply responds "550-Callout verification failed: 550 550 (result of an earlier callout reused)."!! Apparently in these situations the server cache may require flushing, the automated frequency of which is anyone's guess! However the 123Reg systems, to an extent, may have exacerbated the problem. Host Europe Video-FAQ: In diesem Video zeigen wir Ihnen, wie Sie E-Mail-Konten und E-Mail-Adressen einrichten können. Yes, agreed, it's PN that appears to have created the problem. Diagnostic-Code: smtp 550 " - The error I and many others are complaining about. , 188.94.254.141, 2096, cPanel Webmail (https). ist auf Platz 0 in der Computer Elektronik und Technologie > Sonstige Computer und Technologie Kategorie und 0 Weltweit nach November 2022 Daten. ![]()
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