IPv6 reverse resolution Reverse DNS lookups for IPv6 addresses use the special domain ip6 The procedure for changing your DNS settings varies according to operating system and version (Windows, Mac or Linux) or the device (computer, phone, or router) Wave Lab Answers The procedure for changing your DNS settings varies according to operating. 3. Quad9. The name of this public DNS server resembles its IP address, i.e., 188.8.131.52. The free DNS service was co-developed by the Global Cyber Alliance, IBM, and Packet Clearing House. Quad9 is. Although ipv6 is enabled in my default debian install, there is no ipv6 network. Bind9 however does a lookup over ipv6 first, then times out and tries ipv4. Solutions: Disable ipv6 on Debian Sarge, or Disable ipv6 bind lookup, or use a different dns server for lookups. Mar 31, 2019, 6:44 PM. @PabloAbonia said in IPV6 with Windows 10 DNS and Link-Local Address used for Global Address: Address #2 is the preferred address which is not assigned from pfSense via DHCPv6, and is generated by Windows 10. It is derived from the prefix, and the fe80 address in address found under #4. On the above table, we can see that DNS server stores record containing a hostname string value under column "Name" along with its associated IP address value under column "Data".. Forward Lookup. When a DNS query comes from the client, DNS server works by looking up the hostname string value on column "Name" then returns the IP address value on column "Data" as the answer to.