dns – POFTUT

Online nslookup Tools and Applications

Online nslookup Tools and Applications

nslookup is a tool used to resolve  DNS name into IP address or IP address to DNS name. nslookup provides a lot of different features during DNS resolution. nslookup command features also provided from different web sites and web applications. In this tutorial, we will talk about these different web sites and their features. centralops.net … Read more

How To “netsh winsock reset” To Fix Windows Network Problems?

How To "netsh winsock reset" To Fix Windows Network Problems?

Windows operating system uses Winsock technology in order to maintain network and internet communication and connection. During the usage of the Winsock especially in heavy usage, it may create network and internet connection problems because of the crash. In this tutorial, we will learn how to reset the network adaptor and TCP/IP network stack via … Read more

Modify Hosts File In Windows 10 Tutorial To Add and Change DNS Records

Modify Hosts File In Windows 10 Tutorial To Add and Change DNS Records

DNS makes us name IP addresses into meaningful names. We can name a host with a human-readable name and use this name to access it. DNS management can be done in different ways where DNS servers are the most practical and straightforward way. But the first step before a DNS server to query a DNS … Read more

ARPANET and Its History

ARPANET and Its History

Advanced Research Projects Agency (ARPA) is an agency based U.S. The ARPANET is a network created and developed by this agency. Perhaps ARPANET is the most popular military project known by millions. Creation Of ARPANET The main idea of the creation of the ARPANET is to communicate and share computer resources among scientific users between … Read more

What Is Computer Domain and Domain Name Definition?

What Is Computer Domain and Domain Name Definition?

domain is a very popular term used in computer and information technology. Users generally do not know or misinterpret the domain keyword meaning. The domain can be used in different areas of computer science. In this tutorial, we will learn Domain meaning and types with the purpose and difference with the Domain and Hosting. Domain … Read more

What Is A Router, Tips For Buying Routers and How Does It Work?

Technical or not most of the people know the router word. Those who know the router can understand a different thing from the word. In this tutorial, we will try to explain what is a router in a technical and non-technical way with router functions, router types and router security. What is a Router For? … Read more

nslookup Commands Tutorial with Examples

nslookup is a very powerful tool used to get DNS realted information from DNS servers. We can get web server IP address, Mail Server IP address, Alternative IP addresses, DNS Management Information etc from DNS servers with the nslookup command. Query and Print A Type Records We will start with a simple and general example. We … Read more

What Is DNS Server Or Protocol Port Number?

Domain Name System aka DNS is used to match domain names to the IP addresses. DNS is provided over the intranet and internet servers with different port numbers.DNS can use both transmission protocols TCP and UDP. But general usage is over UDP protocol because of its simplicity and speed. TCP Port 53 One of the … Read more

How To Use Google Public DNS Servers?

Google is a huge company that provides paid and free services. It mainly operates in the IT and internet area. The Internet uses DNS in order to solve domain names into IP addresses. Because internet infrastructure works with IP addresses. Google provides free DNS servers that can be used for fast and free domain resolution. … Read more

How To Flush DNS and Reset TCP/IP with ipconfig /flushdns Command In Windows

DNS is used to translate between a human-readable name like poftut.com and IP address like 45.79.1333.118. DNS can use both UDP and TCP protocols but generally, UDP protocol is preferred. In this tutorial, we will learn how to flush, clear the DNS cache with ipconfig /flushdns command. This tutorial can be applied to the All … Read more