Role-based email addresses (info@, support@, admin@, sales@) are shared mailboxes that pose specific deliverability and consent risks for marketers. This guide covers the RFC 2142 standard, common ...
Catch-all domains accept every email address without validating individual mailboxes, making SMTP-based verification ambiguous. This guide covers what catch-all is, how detection works, provider ...
Choosing the right email verification tool affects your bounce rate, sender reputation, and ultimately how many of your emails reach the inbox. After testing and comparing 9 verification services ...