我们正在向我们的 BREW 设备(在 sprint 网络中)发送大量电子邮件,过了一会儿,我们的邮件服务器将消息排队并卡住了。当我们尝试刷新它们时,我们会从服务器获得关注。这个问题有解决方案吗?这个错误 452 是来自我们的邮件服务器还是 sprint 的邮件服务器?如何调整 sendmail 以加快电子邮件处理速度?
Running /var/spool/mqueue/n7QNOrsZ072192 (sequence 1 of 3)
<6198466914@messaging.sprintpcs.com>... Connecting to mx.messaging.sprintpcs.com. via esmtp...
220 lxnipc6003.nmcc.sprintspectrum.com ESMTP
>>> EHLO smtp.xyz.com
250-lxnipc6003.nmcc.sprintspectrum.com
250-8BITMIME
250 SIZE 20480
>>> MAIL From:<LocateNow@xyz.com> SIZE=1148
250 sender <LocateNow@xyz.com> ok
>>> RCPT To:<6198466914@messaging.sprintpcs.com>
452 Too many recipients received this hour
<6198466914@messaging.sprintpcs.com>... Deferred: 452 Too many recipients received this hour
>>> DATA
503 #5.5.1 RCPT first
>>> RSET
250 reset