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DNS traffic refers to the data exchanged between devices and Domain Name System (DNS) servers during the process of resolving domain names into IP addresses. When a user types a website address into their browser, a DNS query is sent to a DNS server, which responds with the corresponding IP address. This traffic is essential for navigating the internet, as it enables users to access websites using human-readable names instead of numerical IP addresses. High volumes of DNS traffic can indicate normal browsing activity or, in some cases, potential security threats like DDoS attacks.
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What type of servers are responsible for directing Internet traffic?
DNS
What is an automatic DNS Failover Service used for?
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.
How might an attacker gain access through a router?
change the dns setting and config your dns, monitor all the traffic with any network sniffer.
What are the key differences between DNS poisoning and DNS hijacking, and how do they impact the security of a network?
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.
Where can one find a free DNS service online?
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.
What is dynamic DNS integrated DNS?
The dynamic DNS integrated DNS refers to the method of automatically updating a name server in the DNS in real time.
What is difference Between Primary and Secondary DNS?
Secondary DNS gets its records from the Primary DNS Server. The secondary DNS is essentially there in case the primary DNS doesn't respond.
What is DNS root hints?
A DNS root zone is the top-level DNS zone in a Domain Name System (DNS) hierarchy
Why to disable dns lookup in a lab environment?
Disabling DNS lookup in a lab environment can enhance performance and reduce unnecessary network traffic, especially if the lab is isolated or does not require external domain resolution. It helps prevent delays caused by DNS queries and mitigates the risk of accidental exposure to external sites. Additionally, it allows for a more controlled and predictable environment, enabling easier debugging and testing without the complications introduced by DNS-related issues.
What can be gained by using caching-only DNS server?
Using a caching-only DNS server can significantly improve the speed and efficiency of DNS queries by storing previously resolved domain names and their corresponding IP addresses. This reduces the need to repeatedly query external DNS servers for the same information, resulting in faster response times for repeated requests. Additionally, it can help decrease overall network traffic and lower the load on upstream DNS servers. Overall, it enhances user experience by providing quicker access to frequently visited websites.
Where allocketed a zone fileZone file?
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.
Method the internet uses to store domain names and their IP addresses?
dns
