email


Send Encrypted Emails

Long has the war for email privacy been fought – and it looks we’ll keep fighting far into the future. People have always wanted to make sure than only the recipient can read email messages. Some worry about identity theft and sensitive company data that can be stolen. Others dislike […]


SMTP Ports

SMTP by default uses TCP port 25. The protocol for mail submission is the same, but uses port 587. SMTP connections secured by SSL, known as SMTPS, default to port 465 (nonstandard, but sometimes used for legacy reasons).


Change SMTP Port in MS Outlook

If you can’t send email and you’re using a commercial ISP , they may be blocking SMTP port 25. This port is standard for sending email. But it’s also standard for sending spam, so ISPs often block it. In order to send email again, you’ll have to change to a […]