Are there any IPv6 only websites?
IPv6 Only Hosting (VPS on IPv6) ipv6.google.com (Google search on IPv6) Mythic Beasts (Raspberry PI IPv6 only hosting) K6USY.net (an IPv6 only forum)
How do I disable root hints on my DNS server?
In the console tree, right-click the applicable DNS server, then click Properties. Click the Advanced tab. In Server options, select the Disable recursion check box. Under the Root Hints tab, delete all root hints entries, and then click OK.
What is a DNS root hint?
Root hints are a list of the DNS servers on the Internet that your DNS servers can use to resolve queries for names that it does not know. When a DNS server cannot resolve a name query by using its local data, it uses its root hints to send the query to a DNS server.
Which companies are using IPv6?
Verizon Wireless similarly reports that about 90% of its traffic uses IPv6. T-Mobile USA is among the providers in the process of turning IPv4 off. Other major cellular IPv6 providers include AT Wireless, Sprint, Telus, Tele2, EE, KDDI, Softbank, OTE, Rogers and many others.
Is Google a IPv6?
In the DNS servers field, enter the Google Public DNS IP addresses, separated by a comma: For IPv4: 126.96.36.199 and/or 188.8.131.52. For IPv6: 2001:4860:4860::8888 and/or 2001:4860:4860::8844.
Should I use root hints or forwarders?
I would use DNS Forwarders as much as possible. Root Hints are a security risk and have lower performance then DNS Forwarders. Both have the same function which is to resolve DNS names that aren’t supplied by the local DNS server.
Should I disable root hints?
Removing the root hints will have no effect unless the forwards fail and then the DNS server will query the root-servers. So if your primary foward fails then you have something to fall back on.
What kind of operating system does dnscmd apply to?
Applies To: Windows Server 2003, Windows Server 2008, Windows Server 2003 R2, Windows Server 2008 R2, Windows Server 2012, Windows Server 2003 with SP1, Windows 8 A command-line interface for managing DNS servers.
Are there any resource records that are not included in dnscmd?
Name server (NS) resource records, start of authority (SOA) resource records, and Windows Internet Name Service (WINS) resource records are not included in the scavenging process, and they are not time stamped even when the ageallrecords command runs. This command fails unless scavenging is enabled for the DNS server and the zone.
How to get a list of DNS root hints?
The Get-DnsServerRootHint cmdlet gets all root hints on the local DNS server and passes the results to the Remove-DnsServerRootHint cmdlet. In this example, the Get-DnsServerRootHint cmdlet gets a list of all root hints on the local DNS server.
How does dnscmd clear cache memory for DNS server?
dnscmd /clearcache command Clears the DNS cache memory of resource records on the specified DNS server.