Category Archives: Exchange

External SMTP Relay with Exchange Server 2016 Using Anonymous Connections

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Hybrid configuration Office 365 and exchange 2010

This is a step by step to how to cofigure office 365 in a hybrid enviromment, with an exchange 2010 on premise single server, once you have your subscription activated,

the first step:

add your domain to office 665 console, you have two options to validate that you are the owner of the domain, adding some dns records is the option prefered:

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How to Export Mailboxes with Exchange Server 2010

This i a Guide to export mailboxes from Exchange 2010 database to a pst files.
Frist, You will have to be SP3 intalled

  • grant de right: New-ManagementRoleAssignment –Role “Mailbox Import Export” –User Administrador
  • Create a share with correct permissions \\server\pst
  • start the request: New-MailboxExportRequest -Mailbox name -FilePath \\server\pst\name.pst
  • check Status: Get-MailboxExportRequest
  • Delete the MailboxExportRequest: Get-MailboxExportRequest | where {$_.status -eq “Completed”}
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    Exchange 2010 Anti-Spam logs?

    To check the Anti-Spam logs on a Exchange 2010 server, you can do this:

    • The default logs files for the antispam agents are on: %exchangeinstallpath%TransportRoles\Logs\AgentLog
    • At this location you can see a lot of files (see the image)
    • logs1
    • on this files there are each email processed
    • for example in my domain “domain.com “:
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    Adding Registered Block List (RBL) checking in Exchange 2010

    A usefull powershell command to add all of the most used black list servers:

    Add-IPBlockListProvider -Name bl.spamcop.net -LookupDomain bl.spamcop.net -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://www.spamcop.net/w3m?action=checkblock&ip={0} for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name dnsbl.sorbs.net -LookupDomain dnsbl.sorbs.net -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://www.au.sorbs.net/lookup.shtml for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name zen.spamhaus.org -LookupDomain zen.spamhaus.org -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://www.spamhaus.org/query/bl?ip={0} for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name cbl.abuseat.org -LookupDomain cbl.abuseat.org -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://cbl.abuseat.org/lookup.cgi?ip={0} for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name b.barracudacentral.org -LookupDomain b.barracudacentral.org -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://barracudacentral.org/lookups/ip-reputation for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name spam.dnsbl.sorbs.net -LookupDomain spam.dnsbl.sorbs.net -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://www.au.sorbs.net/lookup.shtml for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name spam.rbl.msrbl.net -LookupDomain spam.rbl.msrbl.net -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://www.msrbl.com/check?ip={0} for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name bl.spamcannibal.org -LookupDomain bl.spamcannibal.org -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://spamcannibal.org/cannibal.cgi for further information. This organization has no control over this RBL (Realtime Block List)."
    Add-IPBlockListProvider -Name psbl.surriel.com -LookupDomain psbl.surriel.com -Enabled $True -RejectionResponse "{1} has blocked your IP address ({0}) using the list '{2}'. Please see http://psbl.surriel.com/listing?ip={0} for further information. This organization has no control over this RBL (Realtime Block List)."
    
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