DNS problemer

hej

på min win2k sbs server har jeg følgende problemer, min exchange server kan ikke finde global catalog og har fundet følgende fejl når jeg kører netdiag /fix. der er åbenbart opstået et problem med min dns konfiguraton

jeg får følgende fejl

DNS test . . . . . . . . . . . . . : Failed
          [WARNING] Cannot find a primary authoritative DNS server for the name
            'AJ.AJP.'. [RCODE_SERVER_FAILURE]
            The name 'AJ.AJP.' may not be registered in DNS.
    [FATAL] Failed to fix: DC DNS entry _ldap._tcp.pdc._msdcs.AJP. re-registerat
ion on DNS server '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry _ldap._tcp.gc._msdcs.AJP. re-registerati
on on DNS server '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry _kerberos._tcp.dc._msdcs.AJP. re-registe
ration on DNS server '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry _ldap._tcp.dc._msdcs.AJP. re-registerati
on on DNS server '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry _gc._tcp.AJP. re-registeration on DNS se
rver '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry _ldap._tcp.Default-First-Site-Name._site
s.gc._msdcs.AJP. re-registeration on DNS server '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry _gc._tcp.Default-First-Site-Name._sites.
AJP. re-registeration on DNS server '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry AJP. re-registeration on DNS server '192
.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
    [FATAL] Failed to fix: DC DNS entry gc._msdcs.AJP. re-registeration on DNS s
erver '192.168.1.1' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
      [FATAL] File \config\netlogon.dns contains invalid DNS entries.    [FATAL
] No DNS servers have the DNS records for this DC registered.