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2. List of TCP and UDP port numbers - Wikipedia

   en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

   The port numbers in the range from 0 to 1023 (0 to 2 10 − 1) are the well-known ports or system ports. They are used by system processes that provide widely used types of network services. On Unix-like operating systems, a process must execute with superuser privileges to be able to bind a network socket to an IP address using one of the well ...

3. SRV record - Wikipedia

   en.wikipedia.org/wiki/SRV_record

   SRV record. A Service record ( SRV record) is a specification of data in the Domain Name System defining the location, i.e., the hostname and port number, of servers for specified services. It is defined in RFC 2782, and its type code is 33. Some Internet protocols such as the Session Initiation Protocol (SIP) and the Extensible Messaging and ...

4. Domain Name System - Wikipedia

   en.wikipedia.org/wiki/Domain_Name_System

   The resolver, or another DNS server acting recursively on behalf of the resolver, negotiates use of recursive service using bits in the query headers. DNS servers are not required to support recursive queries. The iterative query procedure is a process in which a DNS resolver queries a chain of one or more DNS servers. Each server refers the ...

5. Ephemeral port - Wikipedia

   en.wikipedia.org/wiki/Ephemeral_port

   Ephemeral port. An ephemeral port is a communications endpoint ( port) of a transport layer protocol of the Internet protocol suite that is used for only a short period of time for the duration of a communication session. Such short-lived ports are allocated automatically within a predefined range of port numbers by the IP stack software of a ...

6. DNS over TLS - Wikipedia

   en.wikipedia.org/wiki/DNS_over_TLS

   v. t. e. DNS over TLS ( DoT) is a network security protocol for encrypting and wrapping Domain Name System (DNS) queries and answers via the Transport Layer Security (TLS) protocol. The goal of the method is to increase user privacy and security by preventing eavesdropping and manipulation of DNS data via man-in-the-middle attacks.

7. Port (computer networking) - Wikipedia

   en.wikipedia.org/wiki/Port_(computer_networking)

   In computer networking, a port or port number is a number assigned to uniquely identify a connection endpoint and to direct data to a specific service. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service. A port at the software level is identified for ...

8. Mirai (malware) - Wikipedia

   en.wikipedia.org/wiki/Mirai_(malware)

   The software was initially used by the creators to DDoS Minecraft servers and companies offering DDoS protection to Minecraft servers, with the authors using Mirai to operate a protection racket. The source code for Mirai was subsequently published on Hack Forums as open-source.

9. DNS zone transfer - Wikipedia

   en.wikipedia.org/wiki/DNS_zone_transfer

   DNS zone transfer, also sometimes known by the inducing DNS query type AXFR, is a type of DNS transaction. It is one of the many mechanisms available for administrators to replicate DNS databases across a set of DNS servers . A zone transfer uses the Transmission Control Protocol (TCP) for transport, [1] [2] and takes the form of a client ...