![mdaemon starttls mdaemon starttls](https://www.myssl.cn/images/import/iis5_10.jpg)
To configure a specific domain use: EHLO MDaemon Email Server 1,015 MailEnable 1098 Spam Honeypots SpamAssassin 3.4 Inline Virus Scanning and Mailbox Scanning Using Cyren and ClamAV AntiVirus Engines Requires MDaemon Antivirus Plug-In ClamAV Only Recurrent Pattern Detection (RPD) Requires MDaemon Antivirus Plug-In Zero-Hour Outbreak Protection Requires MDaemon Antivirus. Sometimes when talking to exchange locally you need to use the local machine name alone, e.g. You can instruct Hexamail Server to use a customized HELO line when performing SMTP communications with the local server for delivering email. To configure a specific domain use: HELO If you are trying to use Authentication with a Microsoft Exchange Server and get Send Hello first errors, set this to EHLO instead of HELO to resolve the issue. This option must be enabled and a valid certificate must be active if you wish to log in to SecurityGateway's web interface using HTTPS. Click this check box to activate support for the SSL/TLS protocol and the STARTTLS extension, using the 'Active' certificate in the Select Certificate box below.
![mdaemon starttls mdaemon starttls](https://static.mdaemon.com/Images/Screenshots/MDaemon-Mail-Server/EN_MDaemon-Mail-Server_Security-RequireTLS_tm.jpg)
Alternatively use HELO directly to ensure the correct fully qualified host name is sent. Enable SSL and STARTTLS support for SMTP and HTTPS. Use the token to insert the host name of your server automatically: HELO becomes HELO mailserver when mailserver is your host name. Use the token to insert your primary domain automatically: HELO becomes HELO when is your configured primary domain. HELO, where is the fully qualified hostname of the Typical uses of this is to instruct Hexamail Server to use your domain name or host name when performing the HELO, e.g. You can instruct Hexamail Server to use a customized HELO line when performing SMTP communications with remote servers for sending email.