因公司业务关系需和一跨国企业邮件来往,现发现无法正常外发邮件:系统提示Error transferring to mail.global.sprint.COM; SMTP Protocol Returned a Permanent Error 550 5.7.1 Service unavailable; Client host [58.247.XX.XX] blocked using Blocklist 1, mail from IP banned; To request removal from this list please forward this message
这家MAIL.GLOBAL.SPRINT.COM 信息很少 如何能解决 !请给位大虾帮忙