How to check validity of email address refers to the process of verifying whether an email address is legitimate and exists. It involves examining various aspects of the email address, such as its format, syntax, and existence of a corresponding mailbox. The validity of an email address is crucial for ensuring effective email communication and preventing spam or fraudulent activities.
Checking email validity offers several benefits. Firstly, it helps prevent bounced emails, which can damage sender reputation and affect deliverability. Secondly, it minimizes the risk of spam and phishing attacks by identifying and filtering out invalid email addresses used for malicious purposes. Additionally, email validation contributes to maintaining clean and accurate email lists, improving email marketing campaigns and customer engagement.