I have few Dynamic Distributions created by some one earlier, now i want to know like what attribute is set or what field is used to filter the recipents and added to the dynamic Distrbution Group in exchange 2007 . I checked while gng into the filter tab but not able to understand which filter is used to create that DDG Thanks

Please post the filter query.James Chong MCITP | EA | EMA; MCSE | M+, S+ Security+, Project+, ITIL msexchangetips.blogspot.com

Hi, Seems to be it's a Ldap only because when i am running the cmd provided by Martina, Recipient filter in above command is null so when i ran the cmd provided by rajitha then got the below but in that how to know which attribute is used ? [PS] C:\Windows\system32>Get-DynamicDistributionGroup "Geo - Americas - US Scottsdale - Virtual Associates" | Select Ldaprecipientfilter |fl LdapRecipientFilter : (&(!cn=SystemMailbox{*})(&(&(&(& (mailnickname=*) (| (&(objectCategory=person)(objectClass=user)(!(homeMDB=*))(!(msExchHomeServerName=*)))(&(objectCategory=person)(objectClass=user)(|(homeMDB=*)(msExchHomeServerName=*)))(&(objectCategory=person)(objectClass=contact))(objectCategory=group)(objectCategory=publicFolder)(objectCategory=msExchDynamicDistributionList) )))(objectCategory=user)(physicalDeliveryOfficeName=Scottsdale Virtual)(!title=Temp - Agency)(!title=Contractor - Agency)(!title=Contractor - Non Employee)(memberOf=*)))) WARNING: Object abc.local/Distribution Lists/Query Based Distribution Groups/Geo - Americas - US Scottsdale - Virtual Associates has been corrupted and it is in an inconsistent state. The following validation errors have occurred:WARNING: "Geo - Americas - Scottsdale - Virtual Associates" is not valid for Alias. Valid values are: Strings formed with characters from a to z(uppercase or lowercase), digits from 0 to 9, !, #, $, %, &, ', *, +, -, /, =, ?, ^, _, `, {, |, } or ~. One or more periods may be embedded in an alias, but each one of them should be preceded and followed by at least one of the other characters. Unicode characters from U+00A1 to U+00FF are also valid in an alias, but they will be mapped to a best-fit US-ASCII string in the email address which is generated from such an alias.