What is the difference between ports 465 and 587? [closed]
These ports 465 and 587 are both used for sending mail (submitting mail) but what is the real difference between them?
Cannot connect to smtp.hostinger.com on ports 465/587 after ...
Apr 23, 2025 · I contacted DigitalOcean support to ask if they block SMTP ports (465, 587) but have not yet received a response. It looks like outgoing connections to SMTP ports are being blocked after the …
view SSL certificate on ports 587, 25, 110, 465, 995, 143, 993
Jul 31, 2012 · How can I view the SSL certificate details that is being used on ports 587, 25, 110, 465, 995, 143 & 993 I need to check which domain name is being used to secure these ports.
jakarta ee - MailConnectException: Couldn't connect to host, port: …
MailConnectException: Couldn't connect to host, port: smtp.gmail.com, 465; timeout -1 Asked 8 years, 8 months ago Modified 3 years, 10 months ago Viewed 88k times
Jenkins Email Plugin - Stack Overflow
Mar 23, 2017 · Jenkins Email Plugin : Could not connect to SMTP host: smtp.gmail.com, port: 465; Asked 8 years, 9 months ago Modified 2 years ago Viewed 9k times
java - Could not connect to SMTP host: smtp.gmail.com, port: 465 ...
Mar 13, 2013 · Could not connect to SMTP host: smtp.gmail.com, port: 465, response: -1 Asked 12 years, 10 months ago Modified 1 year, 8 months ago Viewed 168k times
spring - Got bad greeting from SMTP host: smtp.yandex.ru, port: 465 ...
Aug 4, 2020 · Got bad greeting from SMTP host: smtp.yandex.ru, port: 465, response: [EOF]] with root cause Yandex Asked 5 years, 5 months ago Modified 2 years, 1 month ago Viewed 53k times
java - nested exception is: javax.mail ... - Stack Overflow
Jan 5, 2017 · I am not able to connect to smtp port no 465, which uses SSL authentication. Earlier it used to work in default port 25, but have changed the setting to point to 465 for outbound emails for …
r - Error: EmailException (Java): Sending the email to the following ...
Jun 6, 2021 · Error: EmailException (Java): Sending the email to the following server failed : smtp.gmail.com:465 Asked 4 years, 7 months ago Modified 4 years, 5 months ago Viewed 1k times
Understanding solution to the Optimal Account Balancing (Leetcode …
Dec 20, 2022 · Understanding solution to the Optimal Account Balancing (Leetcode 465) in python Asked 3 years ago Modified 3 years ago Viewed 3k times