450, "4.2.1", Peak SMTP relay limit exceeded for customer. This is a temporary error. For more information on SMTP relay limits, please contact your administrator or visitSMTP relay service error messages. 451, "4.3.0", Mail server temporarily rejected message. 451, "4.3.0", Multiple dest...
If you are blocked by Gmail, your email will be rejected with a “421” or a “550” SMTP error. “421” errors indicate temporary blocks and the mail servers attempt to resend the emails. If you correct the issue, then these blocks can be resolved automatically. On the other hand, if...
福步外贸论坛 - 归档内容,请登录后查看 Please log in to view. river 曾经斑竹 九袋-掌砵长老 UID 1552 精华1 积分7791 帖子2165 福步币 202 块 阅读权限 140 注册2004-3-31 状态 离线 #6 发表于 2004-4-26 10:53 福步外贸论坛 - 归档内容,请登录后查看 Please log in to view. river 曾经...
AdomdConnectionException This is usually a temporary error during hostname resolution and means that the local server did not receive a response from an authoritative server Advice on Connecting to an IP Camera using C# App? AES encrypt in Javascript and decrypt in C# AES Encryption issues (Paddin...
The following reply codes indicate that the command could not be executed; however, because the error message indicates a temporary problem, you may be able to successfully complete the operation if you retry. 421: Service unavailable, closing control connection ...
450, "4.2.1", Peak SMTP relay limit exceeded for customer. This is a temporary error. For more information on SMTP relay limits, please contact your administrator or visitSMTP relay service error messages. 451, "4.3.0", Mail server temporarily rejected message. ...