Hi raj I am expecting your reply, I hope I have given all information for previous query. Regards Arif -----Original Message----- From: Periyasamy, Raj [mailto:psraj@xxxxxxxxxxxx] Sent: Tuesday, January 01, 2002 11:46 PM To: [ExchangeList] Subject: [exchangelist] RE: outbound mails problem http://www.MSExchange.org/ Are you using SMTP relay or DNS lookup for mail delivery? What kind of connection do you have, DSL, T1, Dialup? -----Original Message----- From: Aboo Arif [mailto:aboo@xxxxxxxxxxxxxxxxxx] Sent: Tuesday, January 01, 2002 7:44 AM To: [ExchangeList] Subject: [exchangelist] outbound mails problem http://www.MSExchange.org/ My exchange server is not sending outside mails.While i tried diagnostic logging i got event viewer warning Like This "Message delivery to the remote domain 'hotmail.com' failed for the following reason: The connection was dropped by the remote host." But some other remote addresses are going without any delay.problem started from yesterday 31-12-01. Server DNS resolution is working fine. I am able to recieve mails and send mails to some outside addresses.But problem with some addresses like, hotmail.com, yahoo.co.in, etc. I spoke to our ISP regarding any type of blocking from their end and they said there is no problem.Internet browsing is working fine for all sites. any one have any sugestion on on this. regards Aboo Arif ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: psraj@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub') ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: aboo@xxxxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')