<style> </style> <h2>SMTP Relays</h2> <p>SMTP Relays are third-party services you can hand off the responsability of getting the mail delivered. They can be useful when, for example, port 25 is blocked.</p> <p>Here, you can configure an authenticated SMTP relay (for example, <a href="https://letsencrypt.org/" target="_blank">SendGrid</a>) over port 587.</p> <div id="smtp_relay_config"> <h3>SMTP Relay Configuration</h3> <form class="form-horizontal" role="form" onsubmit="return false;"> <div class="form-group"> <label for="relay_host" class="col-sm-1 control-label">Relay Host</label> <div class="col-sm-10"> <input type="text" class="form-control" id="relay_host" placeholder="host.domain.tld"> </div> <label for="relay_auth_user" class="col-sm-1 control-label">Relay Host</label> <div class="col-sm-10"> <input type="text" class="form-control" id="relay_auth_user" placeholder="user"> </div> <label for="relay_auth_pass" class="col-sm-1 control-label">Relay Host</label> <div class="col-sm-10"> <input type="password" class="form-control" id="relay_auth_pass" placeholder="password"> </div> </div> <div class="col-sm-offset-1 col-sm-11"> <button type="submit" class="btn btn-primary">Update</button> </div> </form> </div>