smtp

Send email with PowerShell

Easily send your DevOps reporting by email with this PowerShell function, because the Send-MailMessage cmdlet is obsolete. Of course you'll be using StartTLS and authenticated SMTP as additional security.

Release hold queue email in Postfix - postsuper

The `postsuper` command controls different types of queues in the Postfix mail system, like the deferred or hold queue. This post shows you some Postfix queue operations to maintain your mail servers.

Monit monitoring on Ubuntu 14.04 VM on Hyper-V

In this post you'll learn about setting up a Monit monitoring service for your websites and services. Monit is a free and open source service monitoring application which can perform various event-based actions. Monit can send email notifications, restart a service or application, or take other responsive actions. We set Monit up on a Ubuntu 14.04 VM, built on Hyper-V. And we use Monit to monitor several websites, and send out notifications on downtime.

Read more...

Send authenticated SMTP email over TLS from WordPress

Learn how to override wp-mail() and send secure email using authenticated SMTP and StartTLS from WordPress.

Send email with Ghost using SMTP authentication and TLS encryption

Ghost Publishing platform uses Nodemailer to send e-mails with Node.js. It can send e-mail using SMTP, sendmail or Amazon SES and is Unicode friendly. As you know, more and more web hosting providers require SMTP authentication (often abbreviated as SMTP AUTH) and a TLS encrypted connection to send email. Here you'll find some script examples to Send secure SMTP email from your website.

Read more...

How to delete all MAILER-DAEMON emails in Postfix queue

How to delete all MAILER-DAEMON emails from your Postfix queue, when it matches a sender or recipient email address condition. In Postfix, there are various similar commands to delete messages from the Postfix mail queue, based on the Message-ID and/or email address for example...

Add (custom) headers to MailMessage class

System.Net.Mail sometimes lacks important email headers like the Message-Id. This post shows you how to add them and improve email delivery from websites.

How to send authenticated SMTP over a TLS encrypted connection, in PHP, ASP and ASP.NET?

Learn how to send email securely from your website using TLS with ASP.NET, PHP, WordPress and Classic ASP!

The "SendUsing" configuration value is invalid.

The "SendUsing" configuration value is invalid is an error message indicating an issue with IIS SMTP Service configuration. Here is how to resolve this issue.
windows-server (109) iis (80) powershell (76) php (54) wordpress (47) mysql (36) windows (34) performance (28) linux (23) web.config (23) Website (22) htaccess (20) aspnet (19) url-rewrite-module (19) sql-server (18) bash (18) optimization (18) ssl (17) plugin (13) windows-10 (12) gnu-linux (12) devops (11) monitoring (11) security (10) appcmd (10) wsl (9) smtp (9) wincache (9) wmi (8) zabbix (8) windows-update (8) opcache (8) openssh (7) database (7) dism (7) iis-60 (7) sysops (6) wsus (6) apache (6) hyper-v (6) virtualization (6) spam (6) functions-php (6) classic-asp (6) ddos (6) password (5) email (5) active-directory (5) joomla (5) command-line (5) application-pool (5) blacklist (5) t-sql (4) wql (4) umbraco (4) https (4) group-policy (4) backup (4) connector-net (4) debug (4) logparser (4) network-adapter (4) dns (4) query_cache (4) ghost (4) iisnode (4) node-js (4) vbscript (3) windows-firewall (3) brute-force (3) ftp (3) postfix (3) forensics (3) benchmark (3) xss (3) disk-cleanup (3) disk-space (3) sql-injection (3) openssl (2) net-core (2) visual-studio (2) windows-defender (2) rdp (2) connector-odbc (2) c (2) mysqldump (2) xml-rpc (2) smb (2) cross-site-scripting (2) innodb (2) httpbl (2) centos (2) magento (2) denial-of-service (2) deployment (2) windows-deployment-services (2) mysqli (2) open-xchange (2) waf (2) web-application-firewall (2) windows-11 (1) ipv6 (1) networking (1) sqlce (1) tinymce (1) Prianha-CMS (1) kvm (1) http-3 (1) quic (1) wmsvc (1) database-mirroring (1) service-principal-names (1) spn (1) jetpack (1) api (1) kms (1) red-hat (1) varnish-cache (1) elasticsearch (1) dhcp (1) jquery (1)