Validating email addresses in vb net

Testimonial "I was looking for an email verifier to integrate into our app.

I needed a solution that was both fast and reliable.

For example, if it is [email protected] it will contact to figure out if the address is valid. Normally it is released a within a week after that. NET Email Validation Library updates are free for a year. No SPF record is required and reverse IP lookups required by other mail servers will succeed. When validating emails some validations will fail because of reverse IP lookups. Most likely the server will be blocked if performing more than 10,000 validations per day. The fourth option is to run on a PC with port 25 open.For this we use this regular expression: /[a-z A-Z0-9_-. NET component that would save me the time and trouble of reading RFC 821 and writing a bunch of complex regexes. NET Email Validation Library which goes far beyond simple validation and detects so many things that I didn’t even think about: fake emails, disposable addresses, grey listing and much more. It recognizes thousands of disposable email domains such as,, and Plus, like the other Kellerman libraries, it is very easy to use with just a line or two of code. NET Email Validation Library by Kellerman Software is the cutting edge of email validation. The fake email pattern checker eliminates numerous bad emails that actually return as valid email addresses with our competitors. One way to prevent fraud is to disallow free email addresses when customers order products on your e Commerce site. NET Email Validation Library recognizes thousands of free email domains such as,, and It detects mail servers that implement grey listing so the email addresses can be verified later. Detect when your mail server or IP Address is being blocked by anti-spam software.

Leave a Reply