Enter full disposable email domain that should be blocked. Wildcards are not supported: if you need those, or need to match against the entire email and not just the domain part, use "Email user restrictions" instead.
输入要屏蔽的一次性邮箱的完整域。不支持通配符：如果您需要该特性，或需匹配整个电子邮件地址（不仅仅是域部分），请改用“电子邮件用户限制”。