Web Hosting Unlimited Faster SSD IPv6 HTTP/2 + SSL CertificatesAd High performance linux servers implementing ISPConfig open source control panel with newest connectivity, encryption and protocol supportEnable sendmail feature for websites addon We work hard on providing our customers with the best quality state of the art web hosting. As a safety measure against spam, all websites are constrained by default from sending email. They are disallowed by our firewall to establish outbound connections to mail servers via TCP port 25. SMTP servers still reachable on TCP ports 465 and 587 using SSL/TLS and STARTTLS respectively. With this addon all your websites can make use of sendmail command, such as PHP mail() function. A large number of contact forms, forums and online stores make use of this feature. Yearly cost is 3 EUR for enabling sendmail feature in all websites of your account.