[exo]

что за зона .(root) ? и обратные зоны какие-то странные...

ещё раз nslookup Lab-Petr.net

так же покажите такой скрин:

читать дальше »

проверьте наличие всех этих записей.

Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.1aaef200-912e-4868-a3d7-b3ef19c7f05a.domains._msdcs.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _kerberos._tcp.dc._msdcs.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.dc._msdcs.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _kerberos._tcp.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _kerberos._udp.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _kpasswd._tcp.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.Laba._sites.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _kerberos._tcp.Laba._sites.dc._msdcs.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.Laba._sites.dc._msdcs.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _kerberos._tcp.Laba._sites.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.gc._msdcs.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _gc._tcp.Laba._sites.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.Laba._sites.gc._msdcs.Lab-Petr.net Error: Missing SRV record at DNS server 192.168.101.202: _ldap._tcp.pdc._msdcs.Lab-Petr.net Warning: Missing SRV record at DNS server 192.168.101.203: _ldap._tcp.pdc._msdcs.Lab-Petr.net »