How to Check if an Email Address Exists (without sending anything)

Published: 16 June 2021
on channel: Tony Teaches Tech
33,487
387

Learn how to check if an email exists by using the dig command and telnet to interact directly with the email server. A 250 OK response to the "rcpt to" command means the email address exists while a 550 response mean that the email ID is fake.

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#dig #telnet #emailaddress


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