Are they blocking port 25 outbound? Can you telnet to gsmtp183.google.com 25? Upvote 0 Downvote Not open for further replies. Similar threads Locked Question Some problems on Postfix 3.6 7xja Mar 17, 2022 Wietse Venema: Postfix mail server Replies 0 Views 538 Mar 17, 2022 7xja...
Feb 23 02:13:28 adm01c postfix/smtp[17246]: connect to pp.com[74.117.114.92]: Connection timed out (port 25) Feb 23 02:13:28 adm01c postfix/smtp[17246]: 9BC951C00123: to=<1158824774@pp.com>, relay=none, delay=262614, delays=262584/0.01/30/0, dsn=4.4.1, status=deferred (conne...
if you want to send emails via your own mail server, from your work computer, but the work network may be blocking all port 25 traffic out onto the internet from all PC’s but the mail server.
smtp_addressQQ邮箱服务器是smtp.qq.com smtp_port端口465 (注意,不要用25端口) smtp_user_name 配置自己的QQ号 gitlab_rails['smtp_enable'] =truegitlab_rails['smtp_address'] ="smtp.qq.com"gitlab_rails['smtp_port'] = 465 gitlab_rails['smtp_user_name'] ="2833xxx@qq.com"# 你自己QQ号g...
telnet: Unable to connect to remote host: Connection timed out In this case, your Postfix can’t send emails to other SMTP servers. Ask your ISP/hosting provider to open the outbound port 25 for you. If they refuse your request, you need toset up SMTP relay to bypass port 25 blocking...
However, I saw in this log that the email has been send to the recipient successfully (not received from external address), but why does it keep trying over port 25? My ISP blocked it and I wanted to force port 587 because of that it will work in every environment, multiple services/...
So try totelnet 74.125.39.27 25and look how far you come. As others can connect to Google or whatever it must be something with your network. Do you have a firewall that blocks outgoing SMTP on port 25? Does your provider block port 25?
Here Postfix is listening on all interfaces on both IPv4 and IPv6 on both tcp ports 25 and 587. Additionally, you can just telnet to port 587 from localhost and from your ISP connection. 0 Reply Compose Preview Description Tips: You can mention users to notify them: @username You can...
smtp_port端口465 (注意,不要用25端口) smtp_user_name 配置自己的QQ号 gitlab_rails['smtp_enable'] = true gitlab_rails['smtp_address'] = "smtp.qq.com" gitlab_rails['smtp_port'] = 465 gitlab_rails['smtp_user_name'] = "2833xxx@qq.com" # 你自己QQ号 ...
I can connect via port 25 root@lamp /home/www# telnet email-smtp.us-west-2.amazonaws.com 25 Trying 54.149.142.243... Connected to ses-smtp-us-west-2-prod-14896026.us-west-2.elb.amazonaws.com. Escape character is '^]'. 220 email-smtp.amazonaws.com ESMTP ...