Hi there. <BR>I've been working on locking down some email server's lately and as such have spent alot of time in telnet sessions with them.<BR>One thing I've noticed is the responses certain server's ...

My Exchange 2010 server has five IP addresses. I've got the second one configured as the mail server, and the SMTP receive connector listens only on that address. However, all outgoing SMTP is using ...

For various protocols, Microsoft has already removed Basic Authentication in Exchange Online. The timeline for SMTP is being postponed. So far, Microsoft has disabled simple username-password login ...

Microsoft announced this week plans to add official support for the DANE and DNSSEC protocols to its cloud-hosted email server offering -- known as Office 365 Exchange Online. DANE and DNSSEC are two ...