注意阿里云已经封禁25端口，必须先配置ssl登录

https://www.cnblogs.com/liutao97/p/8387244.html

 

mkdir -p /root/.certs/

echo -n | openssl s_client -connect smtp.126.com:465 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > ~/.certs/qq.crt certutil -A -n "GeoTrust Global CA" -t "C,," -d ~/.certs -i ~/.certs/qq.crt certutil -L -d /root/.certs<br><br>若需要qq的ssl  只需把第二条命令中的smtp.xxx.com:465  给替换了就行   set from=xxxooo@126.com set smtp=smtps://smtp.126.com:465 set smtp-auth-user=xxxooo@126.com set smtp-auth-password=你的授权码 set smtp-auth=login set ssl-verify=ignore set nss-config-dir=/root/.certs   /etc/mail.rc 测试邮件：

echo "HEllo_test_test1" | mailx -v -s "zabbix_test_mail" 568353087@qq.com