Validate email really exists

Validate email really exists

orionstar
Member
Posts: 128
Threads: 4
Joined: Oct 2014
Reputation: 5

05-18-2016, 07:44 PM

You have to mimic the SMTP server's behaviour until the "RCPT TO: xxxx" command, if response contains "Ok" then the email address is exists.

But it can be more complex, I think you should google it... I just found a very good resource: https://www.webdigi.co.uk/blog/2009/how-...-an-email/

Messages In This Thread

Validate email really exists - by slipdiegoknot - 05-18-2016, 05:22 PM

RE: Validate email really exists - by cartalot - 05-18-2016, 06:07 PM

RE: Validate email really exists - by orionstar - 05-18-2016, 07:44 PM

RE: Validate email really exists - by CINewb - 05-19-2016, 02:43 AM

RE: Validate email really exists - by twpmarketing - 05-19-2016, 08:20 AM

RE: Validate email really exists - by skunkbad - 05-19-2016, 01:53 PM

RE: Validate email really exists - by twpmarketing - 05-19-2016, 02:17 PM

RE: Validate email really exists - by skunkbad - 05-19-2016, 05:26 PM

RE: Validate email really exists - by PaulD - 05-19-2016, 02:56 PM

RE: Validate email really exists - by acsv - 05-19-2016, 03:37 PM

RE: Validate email really exists - by slipdiegoknot - 05-23-2016, 08:34 AM

RE: Validate email really exists - by Andy N - 05-23-2016, 08:30 AM

RE: Validate email really exists - by chrisedwards - 05-07-2019, 01:05 PM

RE: Validate email really exists - by wolf - 09-25-2019, 11:13 PM

RE: Validate email really exists - by InsiteFX - 09-27-2019, 08:28 AM

RE: Validate email really exists - by valval - 10-29-2019, 08:06 AM