DNS
An automatic DNS Failover Service is used for to send traffic to a secondary IP address if one's main connection is not working. The DNS Failover Service regularly checks to make sure the main connection is working and if it finds a problem it diverts the traffic.
change the dns setting and config your dns, monitor all the traffic with any network sniffer.
DNS poisoning involves corrupting the DNS cache with false information, redirecting users to malicious websites. DNS hijacking involves redirecting DNS queries to a different server, allowing attackers to control traffic. Both can compromise network security by leading users to fake websites or intercepting sensitive data.
Free DNS services can be obtained through several different companies. OpenDNS is one of the best websites to check for local availability. DNS offers a free trial of their low cost service. DNS Dynamic can be used as a backup when other providers are experiencing heavy traffic volumes.
The dynamic DNS integrated DNS refers to the method of automatically updating a name server in the DNS in real time.
Secondary DNS gets its records from the Primary DNS Server. The secondary DNS is essentially there in case the primary DNS doesn't respond.
A DNS root zone is the top-level DNS zone in a Domain Name System (DNS) hierarchy
dns
A zone file is a text file on a Domain Name System (DNS) server that contains crucial information about a domain, including mappings between domain names and IP addresses. The zone file is typically stored in the DNS server's designated zone folder. It is referenced by the DNS server when resolving domain name queries and directing traffic on the internet.
False. The DNS records cannot be added directly to the secondary DNS zone. The secondary DNS zone can receive the updated records only from the primary DNS zone of the DNS server.
TCP/ IP protocol suite uses a DNS client. DNS stands for Domain name system .A DNS server maps a name to an address.