Can't join Win 7 PC to domain

my network consists of win 2003 dc win 2008 server , xp client (vm) joined domain.
when try add win 7 pc domain error message:
dns queried service location (srv) resource record used locate domain controller domain "dbtaylor.dev":
query srv record _ldap._tcp.dc._msdcs.dbtaylor.dev
following domain controllers identified query:
dtserver2.dbtaylor.dev
no domain controllers contacted.
common causes of error include:
- host (a) or (aaaa) records map names of domain controllers ip addresses missing or contain incorrect addresses.
- domain controllers registered in dns not connected network or not running.
 
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ipconfig/all win 7 client pc
 
microsoft windows [version 6.1.7601]
copyright (c) 2009 microsoft corporation.  all rights reserved.
 
c:\users\dreddog>ipconfig/all
 
windows ip configuration
 
   host name . . . . . . . . . . . . : dtws1
   primary dns suffix  . . . . . . . :
   node type . . . . . . . . . . . . : hybrid
   ip routing enabled. . . . . . . . : no
   wins proxy enabled. . . . . . . . : no
 
ethernet adapter local area connection:
 
   connection-specific dns suffix  . :
   description . . . . . . . . . . . : realtek rtl8168c(p)/8111c(p) family pci-e
 gigabit ethernet nic (ndis 6.20)
   physical address. . . . . . . . . : 00-1f-c6-04-9d-c1
   dhcp enabled. . . . . . . . . . . : yes
   autoconfiguration enabled . . . . : yes
   link-local ipv6 address . . . . . : fe80::ac53:29ff:ebcc:7b13%11(preferred)
   ipv4 address. . . . . . . . . . . : 192.168.1.5(preferred)
   subnet mask . . . . . . . . . . . : 255.255.255.0
   lease obtained. . . . . . . . . . : friday, 13 january 2012 07:09:30 pm
   lease expires . . . . . . . . . . : saturday, 14 january 2012 07:09:31 pm
   default gateway . . . . . . . . . : 192.168.1.1
   dhcp server . . . . . . . . . . . : 192.168.1.1
   dhcpv6 iaid . . . . . . . . . . . : 234889158
   dhcpv6 client duid. . . . . . . . : 00-01-00-01-16-a2-5f-83-00-1f-c6-04-9d-c1
 
   dns servers . . . . . . . . . . . : 192.168.1.6
   netbios on tcpip. . . . . . . . : enabled
 
tunnel adapter isatap.{35d3524a-a328-4f0d-abc5-277b595b2688}:
   media state . . . . . . . . . . . : media disconnected
   connection-specific dns suffix  . :
   description . . . . . . . . . . . : microsoft isatap adapter
   physical address. . . . . . . . . : 00-00-00-00-00-00-00-e0
   dhcp enabled. . . . . . . . . . . : no
   autoconfiguration enabled . . . . : yes
 
tunnel adapter local area connection* 9:
 
   connection-specific dns suffix  . 
   description . . . . . . . . . . . : teredo tunneling pseudo-interface
   physical address. . . . . . . . . : 00-00-00-00-00-00-00-e0
   dhcp enabled. . . . . . . . . . . : no
   autoconfiguration enabled . . . . : yes
   ipv6 address. . . . . . . . . . . : 2001:0:4137:9e76:18d1:331b:3f57:fefa(preferred)
   link-local ipv6 address . . . . . : fe80::18d1:331b:3f57:fefa%13(preferred)
   default gateway . . . . . . . . . : ::
   netbios on tcpip. . . . . . . . : disabled
 
==========================================================
ipconfig/all domain controler
 
microsoft windows [version 5.2.3790]
(c) copyright 1985-2003 microsoft corp.
 
c:\documents , settings\administrator.dtserver2.000>ipconfig/all
 
windows ip configuration
   host name . . . . . . . . . . . . : dtserver2
   primary dns suffix  . . . . . . . : dbtaylor.dev
   node type . . . . . . . . . . . . : hybrid
   ip routing enabled. . . . . . . . : no
   wins proxy enabled. . . . . . . . : no
   dns suffix search list. . . . . . : dbtaylor.dev
 
ethernet adapter local area connection 3:
   connection-specific dns suffix  . : dbtaylor.dev
   description . . . . . . . . . . . : realtek pcie gbe family controller
   physical address. . . . . . . . . : 90-e6-ba-a2-70-1f
   dhcp enabled. . . . . . . . . . . : no
   ip address. . . . . . . . . . . . : 192.168.1.6
   subnet mask . . . . . . . . . . . : 255.255.255.0
   default gateway . . . . . . . . . : 192.168.1.1
   dns servers . . . . . . . . . . . : 192.168.1.6
 
assistance,
 
dt

hi,

please refer below link ports needed dc:

active directory firewall ports - let's try make simple

http://msmvps.com/blogs/acefekay/archive/2011/11/01/active-directory-firewall-ports-let-s-try-to-make-this-simple.aspx

best regards,

yan li

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yan li

technet community support

Windows Server  >  Directory Services