I’m getting the following error when sending to one particualr domain:
SMTP Protocol Returned a Permanent Error 451 4.7.1 Please try again later
Any ideas?
02/25/2004 16:21:26 Router: Transferring mail to domain CARIBREP.COM (host INBOUND.CARIBREP.COM.VERISIGNMAIL.NET [216.168.230.166]) via SMTP
02/25/2004 16:22:13 Router: No messages transferred to CARIBREP.COM (host INBOUND.CARIBREP.COM.VERISIGNMAIL.NET) via SMTP
02/25/2004 16:22:14 Router: Error transferring message 007AB723 via SMTP to INBOUND.CARIBREP.COM.VERISIGNMAIL.NET 451 4.7.1 Please try again later