Exchange 2007

Save the code below to a ps1 file and execute. $User = read-host -Prompt “Enter Username” “User ” + $User + ” is a member of the following groups:” ForEach ($Group in Get-DistributionGroup) { ForEach ($Member in Get-DistributionGroupMember -identity $Group | Where { $_.Name –eq $User }) { $Group.name } } Saved the file as … Read more

Exchange Network Port Reference TCP port 25 – SMTP TCP port 26 – SSL secured SMTP TCP port 110 – Post Office Protocol v. 3 (POP3) TCP port 995 – SSL secured POP3 TCP port 143 – Internet Message Access Protocol v. 4 (IMAP4) TCP port 993 – SSL secured IMAP4 TCP port 80 – … Read more

To test if you are an open relay, you can visit MXToolbox or Mailradar.

Here are the default email ports for: POP3 – port 110 IMAP – port 143 SMTP – port 25 HTTP – port 80 Secure SMTP (SSMTP) – port 465 Secure IMAP (IMAP4-SSL) – port 585 IMAP4 over SSL (IMAPS) – port 993 Secure POP3 (SSL-POP) – port 995 SMTP on PORT 587 Port 587 is … Read more