Hi,

I've a issue with my server. When I try to send a mail to multiple users in To address as well as in CC address my sendmail gives the follwoing messeage which I see in tail command log of maillog of sendmail, -

dsn=4.0.0, stat=Deferred: 421 Too many bad commands, closing transmission channel

Can anyone please assist me how to solve the bulk mail error which is in queue on my server...?

Regards,
Ashwin.