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2answers
143 views

Postfix time in queue manager very high

http://screencast.com/t/7Ok2PwDDj I have been running Postfix 2.6.6 for the last 5 months. There has not been any server changes and the config allowed me to send 150,000 emails per hour with no ...
1
vote
1answer
9k views

Exchange 2010 delivery delayed

I am wondering why do I receive the following message for some email attempts **Delivery is delayed to these recipients or groups: This message hasn't been delivered yet. Delivery will continue to ...
2
votes
1answer
307 views

Emails from Google Apps to custom SMTP server delayed by 1 hour consistently

The outgoing mails from Google Apps/Gmail to our own custom SMTP server are getting delayed by 1 hour consistently. mxtoolbox.com diagnostics of our custom SMTP server are looking OK. Our custom SMTP ...
2
votes
3answers
3k views

Exchange 2007 Delivery Delayed (maybe need certificate?)

Last week, I setup a new domain and Exchange Server 2007 SP1. I created new accounts and mailboxes for my 30 users and imported all mail from their old domain to this new server. It's a Hub Transport ...
2
votes
2answers
3k views

Exchange Transport Service Started but not working

Good day, Here is the problem : We are hosting a Microsoft Exchange Server. Everything working fine until recently, where the mail transport seems to go wrong. We almost have to restart the service ...
0
votes
1answer
955 views

Sluggish Postfix Performance: Can't locate cause of 1s delay when queueing messages

We'd like to deploy a high-volume SMTP server (double opt-in lists), but discovered two of our Ubuntu servers take about 1s to send a single message. When sending an email by hand, the delay occurs ...
0
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2answers
917 views

QMail: How do I track the activity for a certain email address

I'm rather new to dealing with qmail and Linux, so please be patient with me. I have an issue with a specific email address owner complaining that incoming emails are being received slowly and ...
2
votes
3answers
1k views

Email delivery is slow between us and counterparty. What can I do to determine root cause?

Emails between us and a specific counterparty are delayed. To give you some idea, we send 10 messages and over 40% arrive with a 20 (or greater) minute delay. We even had two messages arrive in 50 ...
2
votes
1answer
1k views

IIS & SMTP: Long-delayed deliveries possible

Let me start by 'fessing up: I'm a programmer, not a system admin. (Although I used to be, over a decade ago. Let's be honest: That doesn't count anymore!) We had a situation with a client last night ...