May 27, 2020 · Windows Vista, Windows Server 2008, and later versions of Windows implement RFC 3484 and use a prefix table to determine which address to use when multiple addresses are available for a Domain Name System (DNS) name. By default, Windows favors IPv6 global unicast addresses over IPv4 addresses.

Get Started | Public DNS | Google Developers 2020-6-25 · You can use either address as your primary or secondary DNS server. Important: For the most reliable DNS service, configure at least two DNS addresses. Do not specify the same address as both primary and secondary. You can configure Google Public DNS addresses for either IPv4 or IPv6 connections, or both. IPv6 | OpenDNS 2020-7-10 · OpenDNS now supports IPv6 addresses — meaning that, by using the OpenDNS Sandbox, you’ll be able to resolve your DNS using IPv6 DNS servers. Why IPv6? IPv6 supports a far larger number of addresses than IPv4, which is why the change is taking place now — since IPv4 was implemented in 1981, the Internet has grown dramatically, and there Free and Public DNS Server List (Valid July 2020) 2020-7-1 · One reason you might want to change the DNS servers assigned by your ISP is if you suspect there's a problem with the ones you're using now. An easy way to test for a DNS server issue is by typing a website's IP address into the browser. If you can reach the website with the IP address, but not the name, then the DNS server …

Currently, it is not possible for users to register IPv6 addresses in the OpenDNS Dashboard. Custom content filtering cannot be set for IPv6 traffic. For users with both IPv4 and IPv6 on their internal network, we would recommend that you do not configure an IPv6 DNS server if possible, in order to force your clients to use IPv4 for DNS.

in ipv4 we need an ip helper-address to rely the DNS request to the DNS server. I may be wrong but if you use stateless config you should need something similar: or hosts know what ipv6 address has the DNS server. something like the following. ipv6 dhcp pool dhcp-pool. dns-server 2001:0DB8:A:B::1. dns-server 2001:0DB8:3000:3000::42. domain-name Can I remove the ::1 IPv6 loopback address as the What I want to know is if I can remove the loopback address from the IPv6 Preferred DNS entry on a Server 2008 R2 DC without ill-effects. Dcpromo put it there, so removing it is a questionable practice unless I fully understand the potential remifications of doing so.


Troubleshoot IPv6 Dynamic Address Assignment with Cisco 2018-4-26 · ipv6 unicast-routing ! ipv6 dhcp pool LAN_POOL dns-server 2001:4860:4860::8888 domain-name ! interface GigabitEthernet0/0/0 ipv6 address 2001:ABCD::1/64 ipv6 nd other-config-flag ! Sets the Other Configuration flag in the RA packet. Ping IPv6 Address Online - IPv6 Ping Ping IPv6. IPv6 Ping Tool pings a given hostname (domain or IP). If you enter domain, it finds its IPv6 Address from DNS A Record and sends ICMP packets to its IPv6 Address using IPv6 Network. The results tells either the destination host responds or not and in how much time.