Hi, i hosted my email software on a linux dedicated server, after configuration when i tried to send emails from webmail it is not sending returning to sender. Below is the error message i received ""This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed:
jeniffer.andrew09@gmail.com host alt3.gmail-smtp-in.l.google.com [74.125.206.27] SMTP error from remote mail server after end of data: 550-5.7.1 [149.56.19.75 12] Our system has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. Please visit 550 5.7.1 https://support.google.com/mail/answer/188131 for more information. 127si6885688wmt.49 - gsmtp Reporting-MTA: dns; ns528155.ip-149-56-19.net
Action: failed Final-Recipient: rfc822;jeniffer.andrew09@gmail.com Status: 5.0.0 Remote-MTA: dns; alt3.gmail-smtp-in.l.google.com Diagnostic-Code: smtp; 550-5.7.1 [149.56.19.75 12] Our system has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. Please visit 550 5.7.1 https://support.google.com/mail/answer/188131 for more information. 127si6885688wmt.49 - gsmtp"
This textbox defaults to using Markdown to format your answer.
You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!
Okay, so gmail has identified your email as spam, did you use an email generator? Also for bulk emails I would suggest mailgun or sendgrid, due to the fact Gmail gets false-positives, hopefully this will help.
Become a contributor for community
Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.
DigitalOcean Documentation
Full documentation for every DigitalOcean product.
Resources for startups and AI-native businesses
The Wave has everything you need to know about building a business, from raising funding to marketing your product.
The developer cloud
Scale up as you grow — whether you're running one virtual machine or ten thousand.
Get started for free
Sign up and get $200 in credit for your first 60 days with DigitalOcean.*
*This promotional offer applies to new accounts only.