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So his code works for him but not for you? Then there is something different in the environment... Try telnet smtp.gmail.com 465 to make sure it is not a firewall issue. Next most likely cause is a failure to validate the server's SSL cert.

15.12.2021 · SMTP connect() failed. then, this is mostly because of the firewall rules on their infrastructure which explicitly blocks the outgoing SMTP connection to ports 25, 587 and 465 to all external servers. This rule is primarily to protect the infrastructure from sending spam, but also a really frustrating situation for developers like us.

MessagingException: Could not connect to SMTP host: smtp.gmail.com, port: 465 at javax.mail.Transport.send0(Transport.java:219) at javax.mail.

I am currently trying to send an email from my zoho account via a small java program The program worked when i tried sending from my gmail account to.

Jan 09, 2018 · Am using token SMTP, host smtp.gmail.com, port 465 and authentication and TLS are enable true. So, help me how to solve this issue. Your quick answer is so helpful for me.

Connect to smtp.gmail.com on port 465, if you’re using SSL. (Connect on port 587 if you’re using TLS.) Sign in with a Google username and password for authentication to connect with SSL or TLS. Ensure that the username you use has cleared the CAPTCHA word verification test that appears when you first sign in.

#Email send configuration SENDER_EMAIL = abcalerts@gmail.com SENDER_PASSWORD = abcalert321 SMTP_HOST = smtp.gmail.com SSL_PORT = 465 SMTP_AUTHENTICATION = true SMTP_PORT = 465 SSL_FACTORY_CLASS = javax.net.ssl.SSLSocketFactory Then I implemented a mail sender class, called "GroupEmail.class"

Dec 15, 2021 · PHPMailer SMTP Error: Could not connect to SMTP host - SOLVED in this tutorial. PHPMailer SMTP is the most popular open-source to send emails.

09.12.2017 · Connection: opening to ssl://smtp.gmail.com:465, timeout=300, options=array ( ) 2019-04-16 16:47:52 Connection: opened 2019-04-16 16:47:53 SERVER -> CLIENT: 220 smtp.gmail.com ESMTP k1sm72684041pfc.83 - gsmtp 2019-04-16 16:47:53 CLIENT -> SERVER: EHLO localhost 2019-04-16 16:47:53 SERVER -> CLIENT: 250-smtp.gmail.com at your service, …

Could not connect to SMTP host: smtp.gmail.com, port: 587; nested exception is: java.net.ConnectException: Connection timed out: connect.

12.03.2013 · In my case it was Avast Antivirus interfering with the connection. Actions to disable this feature: Avast -> Settings-> Components -> Mail Shield (Customize) -> SSL scanning -> uncheck "Scan SSL connections". Show activity on this post. Port 465 is for "smtp over SSL".

09.01.2018 · Am using token SMTP, host smtp.gmail.com, port 465 and authentication and TLS are enable true. So, help me how to solve this issue. Your quick answer is so helpful for me.

I have a problem with the Email Alerting configuration. When we send the email by gmail I do not receive any message in the mailbox.

Connect to smtp.gmail.com on port 465, if you’re using SSL. (Connect on port 587 if you’re using TLS.) Sign in with a Google username and password for authentication to connect with SSL or TLS. Ensure that the username you use has cleared the CAPTCHA word verification test that appears when you first sign in.

Feb 13, 2019 · A similiar setup with the exact same settings and same Gmail account on another server where port 465 is open works fine when port 587 is selected. Steps to reproduce. Be sure that port 465 is closed on the server. Set up either a Gmail account or a Gmail SMTP server in email settings, using smtp.gmail.com and port 587 with TLS.

I solved this issue. Solution is i changed port 465 to 587. Because am setting in mail properties TLS(Transport security layer) Enable is true .

Error: javax.mail.MessagingException: Could not connect to SMTP host: smtp.gmail.com, port: 465, response: -1. 939 views.

put("mail.smtp.port", "465"); Session session = Session.getDefaultInstance(props, new ...

Apr 29, 2011 · I followed this thread to connect to gmail to send email without user intervention: I have checked my code over many times to insure compliance. I have checked my credentials over and over to insure they are correct. I keep getting the 'Could not connect to SMTP host: smtp.gmail.com, port: 465'. I am developing using Eclipse on Windows XP SP3.

Mar 13, 2013 · In my case it was Avast Antivirus interfering with the connection. Actions to disable this feature: Avast -> Settings-> Components -> Mail Shield (Customize) -> SSL scanning -> uncheck "Scan SSL connections". Show activity on this post. Port 465 is for "smtp over SSL".

It sounds like your web host is blocking outbound connections to smtp.gmail.com:465. Suggestions: ... If your web host doesn't allow outbound relay from its ...