Never, ever have a DC use itself as Primary DNS. All sorts of havoc can (and Murphy dictates: will) happen if the AD services become online before the DNS service is live after a reboot. (Or DNS crashes, gets DOSsed, whatever.) There is also interaction between DHCP (with dynamic DNS updates) and DNS which depends heavily upon DNS working properly.

What dns servers do you use in pihole? : pihole What dns servers do you use in pihole? I setup two different pihole instances (containers in docker) one for a reg router and one for a vpn router. What are the recommended dns servers per router ? The guide i followed showed 2 entries for dns servers and then 2 other entries for the env variable. 27 comments. What is Google DNS and How can I use it? Google Public DNS are Secure. DNS servers are often target of large DOS and DDOS attacks who cause lot of issues around the world. Luckly, Google public DNS servers are way more secure than any local dns servers, they are constantly monitored and protected against common DNS attacks by using the best server protection and technologies like DNSSec, which always ensures the dns queries will be What is a DNS Server? | Cloudflare What is a DNS Server? The Domain Name System is the phonebook of the Internet.When users type domain names such as ‘’ or ‘’ into web browsers, DNS is responsible for finding the correct IP address for those sites. Browsers then use those addresses to communicate with origin servers or CDN edge servers to access website information.

What is DNS and how does it work? | Network World

IP Address Location AS Number Software / Version Checked Status Reliability Whois; 19281 QUAD9-AS-1 Q9-U-6.1 2020-07-20 08:39:42 UTC: valid DNSSEC 100 % 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

Use OpenDNS

Jul 23, 2020 What is DNS and how does it work? | Network World DNS reflection attacks can swamp victims with high-volume messages from DNS resolver servers. Attackers request large DNS files from all the open DNS resolvers they can find and do so using the A Comprehensive List Of The Currently Available DNS If you have unreliable DNS servers, have web censorship problems or simply want to increase your internet speeds, then it’s time you obtained a 3 rd party DNS server to resolve your issues. Here’s our list of the best DNS servers that can help you out. Open DNS. If you are looking for a DNS that gives you enhanced control over your internet How to set preferred DNS Servers via DHCP