1) This is related to Active Directory Environment (Windows 2003 Server, Microsoft ISA and Microsoft Exchange Server).
2) This systems consist of : i) One Domain Controller (DC1) as a DNS server, ii) One member server (DC2) also function as DNS server, iii) Microsoft ISA1 server (also function as DNS server), iv) RRAS1 server (Just as Router), v) ISA2, vi) DC3 (Replica Domain Controller at the Branch Office)
3) I got problem with The DNS server
4) When i tried to "reload " it , there is an error message: " Zone Not loaded by DNS server" (When i go to DNS console and highlight the Domain: It is Blank
5) Any help?