4.2.2.2 is one of the easiest to type of a collection of 6 DNS servers at 4.2.2.1 through 4.2.2.6 (originally only 1-3). The answer queries made by the general public, which is unusual in the last several years. You see, DNS resolvers can be used to by someone on a fairly slow network line to generate a much larger amount of traffic directed at
Jun 18, 2020 Free and Public DNS Server List (Valid July 2020) Jul 01, 2020 DNS Servers: What Are They and Why Are They Used? May 08, 2020 10 Best DNS Servers in 2020 (Free and Public) | Beebom
Mar 12, 2015
DNS over TLS vs. DNS over HTTPS | Secure DNS | Cloudflare DNS over HTTPS, or DoH, is an alternative to DoT. With DoH, DNS queries and responses are encrypted, but they are sent via the HTTP or HTTP/2 protocols instead of directly over UDP. Like DoT, DoH ensures that attackers can't forge or alter DNS traffic.
Why are there two DNS servers, primary and secondary? - Quora A server admin can designate a DNS server either as a primary (or master) server or as a secondary (or slave) server. 1. Primary Server A zone can have only one primary server. This server houses the information for a domain such as its IP address Pihole DHCP server: how to advertise 2 DNS servers (itself Pihole DHCP server: how to advertise 2 DNS servers (itself + 1 other)? When the DHCP appoints IP addresses, it also appoints DNS and Gateway. Clearly the DNS is that of the pihole itself, but I want to have a 2nd one also appointed as a backup in case the pihole goes down. subdomain - DNS Server - 2 Domains - 2 DNS Servers We have 2 DOMAINS (x.local and y.local) with both own AD and DNS environment. How can I link the DNS lookup zones from both DNS servers to eachother. So when a client from one domain can resolve DNS names from the other domain withouth manually have to add A-records from both DNS/domains in the Forward Lookup Zone.