Why might a DNS query return a different IP address in response to multiple identical queries one right after another? What are two reasons that a single centralized DNS server would be a bad idea?
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Why might a DNS query return a different IP address in response to multiple identical queries one right after another? What are two reasons that a single centralized DNS server would be a bad idea?
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- Many aspects of DNS inquiries, including iterated and non-iterated GET requests, authoritative and root server DNS records, and DNS queries in general, are thoroughly addressed.So, what exactly is a DNS forwarder?How does the acronym DNS, which stands for "Domain Name Server," operate? Could you possibly provide a systematic illustration?
- FTP, on the other hand, requires verification that a file has been correctly transmitted to a client, but it does not give a built-in means to track this information. File Transfer Protocol (FTP) relies on the TCP/IP architecture's Transport layer to ensure that data is delivered.Why do HTTP, FTP, SMTP, and POP3 prioritise TCP over UDP?This extensive overview of DNS processes includes both iterated and non-iterated requests, authoritative and root servers, and DNS records.
- DNS settings may be categorised in several ways. All of them must be simplified into manageable parts, complete with illustrations and arguments. Can the same IP address be used for both the company's web server and its email server?In particular, what does it mean when a DNS is said to have a "forward lookup zone," and how does it work?In any study of the Domain Name System (DNS), it is important to include iterated and non-iterated queries, root servers, authoritative servers, and DNS entries.