Не особо.
В ХРюше DNS over IPv6 всегда был приоритетным. И всегда вызывал таймауры. В Висте и 7, DNS будет автоматом доступен.
C:\Windows\system32>netsh int ipv6 show dnsserver
Configuration for interface "Wireless Network Connection"
DNS servers configured through DHCP: None
Register with which suffix: Primary only
Configuration for interface "Local Area Connection"
DNS servers configured through DHCP: fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
Register with which suffix: Primary only
Configuration for interface "VMware Network Adapter VMnet1"
Statically Configured DNS Servers: fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
Register with which suffix: Primary only
Configuration for interface "VMware Network Adapter VMnet8"
Statically Configured DNS Servers: fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
Register with which suffix: Primary only
Configuration for interface "VirtualBox Host-Only Network"
Statically Configured DNS Servers: fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
Register with which suffix: Primary only
Configuration for interface "Loopback Pseudo-Interface 1"
Statically Configured DNS Servers: fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
Register with which suffix: Primary only
Configuration for interface "Local Area Connection* 6"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 11"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 12"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 13"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 14"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 17"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 15"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 18"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 16"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 21"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 22"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 23"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 20"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 24"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 26"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 27"
Statically Configured DNS Servers: None
Register with which suffix: None
Configuration for interface "Local Area Connection* 28"
Statically Configured DNS Servers: None
Register with which suffix: None
C:\Windows\system32>
C:\Windows\system32>netsh int ipv4 show dnsserver
Configuration for interface "Wireless Network Connection"
DNS servers configured through DHCP: 192.168.1.1
71.252.0.12
Register with which suffix: Primary only
Configuration for interface "Local Area Connection"
DNS servers configured through DHCP: None
Register with which suffix: Primary only
Configuration for interface "VMware Network Adapter VMnet1"
Statically Configured DNS Servers: None
Register with which suffix: Primary only
Configuration for interface "VMware Network Adapter VMnet8"
Statically Configured DNS Servers: None
Register with which suffix: Primary only
Configuration for interface "VirtualBox Host-Only Network"
Statically Configured DNS Servers: None
Register with which suffix: Primary only
Configuration for interface "Loopback Pseudo-Interface 1"
Statically Configured DNS Servers: None
Register with which suffix: Primary only
C:\Windows\system32>