Host seznam.cz(77.75.76.32) OPEN said 421 4.7.1 You have been temporarily banned. Try again later or report to http://napoveda.seznam.cz/cz/kontaktni-formular.html.
发布时间：2013-12-31 11:53:35
| 错误代码 | Host seznam.cz(77.75.76.32) OPEN said 421 4.7.1 You have been temporarily banned. Try again later or report to http://napoveda.seznam.cz/cz/kontaktni-formular.html. |
| 形成原因 | 该封退信表明您的邮件被收件方临时拒收 |
| 解决办法/流程 |
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1.是收件方所在的邮件系统拒收；
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