Examples of invalid domain names are ibmus and state_tx.gov.
无效域名类似于 ibmus 和 state_tx.gov。
There is nothing special about this name, it is just one of a myriad of invalid domain names which never intersect with any real name.
这个名字没有什么特别的,它仅仅是一个许多无效的域名中的一个代表与任何真实的名字,永远不会相交。
As it's for catchall purpose, so it's not a valid email address, and cannot be used for emailing purpose other than collection of invalid emails sent to your domain.
因为它的收集目的,所以它不是一个有效的电子邮件地址,并不能用于发送电子邮件之外的其他目的而采集的无效电子邮件发送给您的网域。
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