aaPanel_Kern Hello, It is recommended that you use the email client to check whether the information is correct. If so, please check whether there are any errors in the website configuration. aaP_hirahulbisht
aaP_pancadewa aaPanel_Kern Trying 74.125.200.27... Trying 2404:6800:4003:c05::1a... telnet: Unable to connect to remote host: Network is unreachable What should i do ?
aaPanel_Kern aaPanel_Kern Hello, It is recommended that you use the email client to check whether the information is correct. If so, please check whether there are any errors in the website configuration. aaP_hirahulbisht
aaP_pancadewa aaPanel_Kern Wow, thank you, it turns out that port 25 on my VPS has not been opened by the service provider, and now it is running well.
aaP_hirahulbisht https://docs.digitalocean.com/support/why-is-smtp-blocked/#:~:text=SMTP%20ports%2025%2C%20465%2C%20and,a%20dedicated%20email%20deliverability%20platform Post link
aaPanel_Kern Hello, It is recommended that you use the email client to check whether the information is correct. If so, please check whether there are any errors in the website configuration. aaP_hirahulbisht