#Automatic email sender php install#
#Automatic email sender php update#

However, you may never be able to guarantee delivery of mail via Postfix if you do not route mail through a trusted, external SMTP server.

Postfix Gmail Bounce: This message does not have authentication information or fails to 550-5.7.26 pass authentication checks.

If emails are being rejected by the remote mail provider (such as Gmail or Office 365), or mail is going straight to your email client’s spam folder, you may need to do some additional configuration on your domain (SPF, DKIM, DMARC records) to get past spam filters. If Postfix is working correctly, you should now be able to send mail via PHP mail().

#Automatic email sender php update#

Update Feb 2020: If you are sending to Gmail, Outlook or other large email providers, you may get a bounce error similar to “This message does not have authentication information or fails”. The $(whoami) variable returns the currently logged in user. Press uppercase G to scroll to the bottom of the file and lowercase q to quit. You should check to see if anything has bounced back to your mail folder. If the syslog is empty and you still haven’t received any test email, it’s possible that the test email was rejected by the recipient server. sudo tail -f -n 50 /var/log/syslog | grep postfix This will return the last 50 entries for postfix.

If the mail log is empty or doesn’t give enough information, try parsing the syslog. If you still haven’t received any mail after a few minutes, check the mail error log. echo 'Test Email message body' | mail -s 'Email test subject' forget to check your spam folder.

Make sure to replace your own email address. Postfix: status=bounced (unknown user: “user”) 3. For example, I want my PHP app to send emails to This will fail if you don’t make some additional changes to your main.cf file. If you intend on sending email to your own domain, Postfix requires some additional configuration. (Press CTRL + X, press Y and then press ENTER) etc/postfix/main.cf inet_interfaces = loopback-only Towards the bottom of the file, find the line inet_interfaces = all. Configure Postfixįor security reasons, you should instruct Postfix only to process requests to send emails from the server on which it is running.Įdit the Postfix configuration file. System mail name should be your domain name eg. On the first Postfix configuration screen, select OK by pressing TAB and ENTER

#Automatic email sender php install#

Install mailutils, which will automatically install Postfix. Please see Step 5 below if your test PHP mail()s are not being delivered to your recipient. You can configure Postfix to send email through an SMTP provider of your choice, which is now my recommendation to guarantee mail delivery. Personally, I now relay all emails through a mail provider, be it Mailgun, Sendgrid, or Gmail.

So, while this guide will indeed enable your server to send emails out into the ether, the problem now is whether the receiving mail servers will accept or reject them. I have observed over the past years a tightening of spam filters, preventing PHP mail() emails from ever reaching their recipients, despite checking all the boxes my end. Back in 2017, the massive email services such as Gmail and Office 365 would reluctantly accept emails from cloud instances such as DigitalOcean. Since I wrote this article in 2017, email providers have become very strict on who they will receive email from. From there you'll have access to all of the necessary data to ensure you're getting the optimal ROI.If you’re running your own webserver and expect it to send email via PHP mail() without issue, you are going to have a bad time. You can then view the performance of your cart recovery from our gorgeous analytics dashboard. Your automated text messages will begin sending out to those who leave your checkout flow with links that bring them back. Simply connect SlickText to your ecommerce site via an integration or API, configure the messages to be sent and sit back. Our service for sending automated abandoned cart text messages is easy to set up and runs 100% on its own.

Text messaging is proving to be one of the number one ways to re-engage those lost customers, bring them back to your website and drive them to complete their purchases. People are often filling up their shopping carts with goodies, starting the checkout process and then getting distracted and not completing their purchases. If you own or operate an online store, you probably understand how much revenue is wasted due to abandoned orders.