Actually I am creating an email-verifier in python using a bunch of modules. One of them is smtplib. My code connects to the smtp-server of the given e-mail and send a demo message. The server returns reply code. Python processes that code and outputs if the mail is delivered or not. Thus my code works.
17:16:59.409094 data: (250, b'2.0.0 3746pynhkj-1 **Message accepted for delivery**')
True
But Because of sending huge number of e-mail in a short amount of time many servers blocks my ip. Such as google, outlook, yahoo etc.like the below one:
17:19:49.940065 data: (550, b'5.7.1 [37.111.216.34 5] Our system has detected that this message is\n5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail,\n5.7.1 this message has been blocked. Please visit\n5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError\n5.7.1 for more information. l23si5984790pjq.9 - gsmtp')False
Or pehaps sometimes,
your ip has been blocked! for sending mass emails..
Actually the problem occurs when I send much emails a day. So I need a tool that hides my IP when sending emails. So that Gmail Yahoo etc don't recoganise me.