Unlimited SMTP, Webmail, Mailer Server cannot send inbox to popular email providers like: Gmail, AOL, Outlook, Yahoo ... etc.
However, we guarantee that it can send inbox to Company’s Emails. Example: tonny@smtpzo.com
What is Company’s Emails
Company’s Emails is Domain Mail. Different from free popular email providers ( Gmail, Yahoo, Hotmail, AOL ... etc ).
Domain Mail is created from the company's server or hosting. There are millions of Domain Mail in internet.
Gmail, AOL, Outlook, Yahoo ... etc. They's security system has blocked the IP of your server.
If you want send inbox to popular email providers.
1. Registered your domain & IP with major anti-spam organizations.
2. Domain must trust & Ip clear ( Not blacklist )
3. Install & configuration Full DKIM, SPF, Private Domain, Private IP

Because of private server was not registered with major anti-spam organizations, Unlimited SMTP cannot send inbox to popular email providers like: Gmail, AOL, Outlook, Yahoo.
However, we guarantee that it can send inbox to Company’s Emails. Example: tonny@smtpzo.com

THIS IS VIDEO TEST SMTP, Webmail, Mailer send inbox to Company’s Emails