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Tag: DNS

DDoS Attack

A Distributed Denial of Service (DDoS) attack is a malicious attempt to disrupt the regular functioning of a network, service, or website by overwhelming it…

DNS records Query Sequence

DNS

The Domain Name System (DNS) is the phonebook of the Internet. Humans access information online through domain names, like nytimes.com or espn.com. Web browsers interact…

ICS Tutorial

DNS Record

A DNS (Domain Name System) record is a database entry that contains information associated with a domain or hostname within the DNS. DNS records are…

ICS Tutorial

DNS Resolver

A DNS resolver, also known as a DNS resolver server or simply resolver, is a crucial component of the Domain Name System (DNS). When the…

ICS Tutorial

Reverse DNS

Reverse DNS (rDNS) is name resolution that looks up an IP addresses to obtain a domain name, performing the opposite function of the DNS server,…

DNS records Query Sequence

Root Nameserver

A Root Nameserver is a fundamental component of the Domain Name System (DNS) infrastructure. It is the highest level of the DNS hierarchy and serves…