Blog / CCNA / Linux / Linux / Network / Routing / Windows / Windows
by İsmail Baydan · Published 19/05/2019
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...
Blog / CCNA / CCNP / Hardware / Linux / Network / Network / Routing / Windows / Wireless / Wireless
by İsmail Baydan · Published 18/03/2019
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....
Blog / CCNA / CCNP / CentOS / Debian / Fedora / Kali / Linux / Linux / Management / Mint / Network / RedHat / Routing / Security / Ubuntu / Windows / Windows / Windows 10 / Windows 7 / Windows 8 / Windows Server / Windows Server 2008 / Windows Server 2012 / Windows Server 2016
by İsmail Baydan · Published 17/03/2019
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...
Blog / CCNA / CCNP / Linux / Linux / Management / Network / Windows / Windows
by İsmail Baydan · Published 20/12/2018 · Last modified 17/12/2018
Domain Name System aka DNS is used to match domain names to the IP addresses. DNS is provided over intranet and internet servers with different port numbers. TCP or UDP DNS can use both transmission protocols TCP and UDP. But general usage is over UDP protocol because of its simplicity...
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by İsmail Baydan · Published 09/11/2018 · Last modified 10/11/2018
Google is a huge company which provides paid and free services. It mainly operates in IT and internet area. Internet uses DNS in order to solve domain names into IP addresses. Because internet infrastructure works with IP addresses. Google provides free DNS servers which can be used for fast and...
Blog / Windows / Windows 10 / Windows 7 / Windows 8 / Windows Server / Windows Server 2008 / Windows Server 2012 / Windows Server 2016
by İsmail Baydan · Published 24/10/2018 · Last modified 20/05/2019
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...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 23/09/2018
Hostname is used to name the systems. Normally the computer networks work with IP addresses in order to identify and communicate. But hostname provides human friendly way to name, identify, communicate with other systems. Example Hostname Hostname is just a meaningful word for the system administrators to name a system....
Blog / CCNA / CentOS / Debian / Fedora / Kali / Linux / Management / Mint / Network / RedHat / Routing / Ubuntu
by İsmail Baydan · Published 11/08/2018
wWDNS system provides different types of information about the domains. SOA or Start Of Authority is one type of information which provides domain and domain server related information. In this tutorial we will examine SOA record and related information. Query SOA Of A Domain We will start simply querying Domain...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 21/06/2018
New comers to the Linux generally asks for what is the purpose and usage of the /etc/hosts file. /etc directory holds system and service related configuration. hosts file is used to store host name or DNS to IP address resolution. It provides easy way to match a host or DNS name with...
Blog / CCNA / CentOS / Debian / Fedora / Kali / Linux / Management / Mint / Network / Network / RedHat / Security / Security / Ubuntu / Windows
by İsmail Baydan · Published 17/05/2018
whois very popular and useful tool used to list and find domain information. We generally know that domain and sub domains are resolved to the IP address and our browser redirects to this IP address. But the actual story is not just this. Domain names have a lot of attributes...
