[GH-ISSUE #1116] [Bug] 邮件在仅明文的 smtp 服务器上发信失败 #754

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opened 2026-03-03 01:05:45 +03:00 by kerem · 0 comments

kerem commented

2026-03-03 01:05:45 +03:00

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Originally created by @pooneyy on GitHub (Dec 22, 2025).
Original GitHub issue: https://github.com/certimate-go/certimate/issues/1116

Release Version / 软件版本

0.4.10

Description / 缺陷描述

之前的版本是能成功发信的，最近一次成功的收信记录在 11月 7 日。不知道从哪个版本开始就不能发信了

failed to send mail: dial failed: tls: first record does not look like a TLS handshake

Steps to reproduce / 复现步骤

Logs / 日志

# Paste logs here / 请在此粘贴日志

Miscellaneous / 其他

No response

Contribution / 贡献代码

I am interested in contributing a PR for this! / 我乐意为此提交代码并发起 PR！

Originally created by @pooneyy on GitHub (Dec 22, 2025). Original GitHub issue: https://github.com/certimate-go/certimate/issues/1116 ### Release Version / 软件版本 0.4.10 ### Description / 缺陷描述之前的版本是能成功发信的，最近一次成功的收信记录在 11月 7 日。不知道从哪个版本开始就不能发信了 > failed to send mail: dial failed: tls: first record does not look like a TLS handshake <img width="899" height="881" alt="Image" src="https://github.com/user-attachments/assets/1e5684c4-6f2a-43eb-bb12-492c6fa2c850" /> ### Steps to reproduce / 复现步骤 . ### Logs / 日志 <details> ```console # Paste logs here / 请在此粘贴日志 ``` </details> ### Miscellaneous / 其他 _No response_ ### Contribution / 贡献代码 - [ ] I am interested in contributing a PR for this! / 我乐意为此提交代码并发起 PR！