by Visakh S | Aug 29, 2016 | Plesk
Mail errors are commonly encountered issues in our role as Website support specialists. In Plesk Windows servers, the default mail server is MailEnable. Plesk account owners sometimes report the MailEnable error ‘SMTP server response: 550 Requested action not...
by Reeshma Mathews | Aug 22, 2016 | Plesk, Server Management, Technical Support
Email Error 551 is an SMTP error commonly seen in MailEnable servers, and is seen in two forms: 551 Sender address is not valid for your login and 551 This mail server requires authentication before sending mail from a locally hosted domain MailEnable is widely used...
by Visakh S | Aug 20, 2016 | cPanel, Plesk
SMTP error from remote mail server after RCPT TO:<user@domain.com>: host domain.com [xx.xx.xx.xx]: 550-Please turn on SMTP Authentication in your mail client. 550-(mail.server.net) [xxx.xxx.xxx.xxx]:36825 is not permitted to relay through 550 this server without...
by Visakh S | Aug 13, 2016 | Plesk, Server Administration, Technical Support
In our role as Outsourced Tech Support for web hosts, we manage both Windows and Linux servers of our customers. In Windows Virtuozzo servers, one of the common errors reported by Odin Plesk web owners is “HTTP/1.1 New Session Failed”. All sites in the...
by Visakh S | Jul 20, 2016 | cPanel, Plesk, Server Administration
On 18th July, our security team was alerted to a series of vulnerabilities called HTTPoxy. It allows attackers to steal data from CGI enabled web servers. As of this writing, patches only available for Litespeed, but we’ve identified ways to mitigate this...
by Hamish Oscar Lawrence | May 27, 2016 | cPanel, Plesk, Technical Support
From spam filtering to web analytics, an average website uses scores of hosting features for day-to-day operations. All leading control panels deliver most of these features, but each differ in usability, maintainability, security, and more. For eg., both cPanel/WHM...
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