Need to validate large amount of email addresses to reduce bounce rate on your next email marketing campaign but do not want to pay for each cleaned email?
Then this might be for you, your own personal email validation server that help you clean your email lists without any limits, and no more charge per email.
How much do I charge for the setup?
As I just launched this service, I am not really sure how many hours would it take me to setup the servers and guide you how to use it, so I decided to start at an affordable pricing and will raise the price if it will take me more time than I expected.
- One-time Setup Cost: $100
- Includes a free companion tool I made for using the server
- Includes a guide on using the server to clean your email list
What are the requirements?
You’ll have to rent your own VPS or servers with port 25 opened, there’s various VPS provider that have port 25 opened by default, such as OVH and Contabo.
Estimated VPS Cost: $20~$60 per month
Please make sure your VPS port 25 is not blocked, most providers block them to avoid spammers abuse, to check if port 25 is opened, you can run this command:
telnet alt1.gmail-smtp-in.l.google.com 25
If the port is not blocked, you should see this response:
Connected to alt1.gmail-smtp-in.l.google.com.
How will the email be validated?
Your email validation server will do multiple check to validate an email, this includes:
- Syntax Validation
- DNS Record Check
- MX Record Check
- Disposable Mail Host Check
- Role Based Email Check
- Catchall Email Check
- SMTP Session Check with EHLO Protocol
- Deliverable check