how to trace dns

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Centos bind9 DNS Server SETUP

  Environment: centos 5.5, bind9, chroot, Webmin   DNS Overview Hosts in the computer network only know IP addresses, but people prefer to name computers (web sites) because the names are more intuitive and easy to remember. The original name

Kubernetes cluster DNS plug-in installation

This is a creation in Article, where the information may have evolved or changed. In the previous article on kubernetes cluster installation, we established a minimal available k8s cluster, but unlike the 1.12-based Docker built with cluster

Installation and configuration of DNS (BIND) server for Linux operational operations

"The main content of this blog post" Introduction to bind server (including Introduction to Client Tools Dig) Configuring forward parsing DNS servers Configure Reverse resolution DNS server Configuring a secondary DNS server and

DNS Foundation and Domain Name System architecture

First, the domain nameBefore we explain DNS, let's start with a cursory look at the domain name.For example, when we use a browser to access the URL, we enter the address of the site is a domain name, for example www.google.com, but in fact we know

Introduction to DNS query process and DNS Process

Introduction to DNS query process and DNS Process Reprinted please indicate the source: http://blog.csdn.net/luotuo44/article/details/45545059 DNS (domain name system) is a system that can convert domain names to IP addresses. This allows us to

DNS resolution failure

Document directory   The customer called at last night and said that the website could not be accessed. He immediately ran up, entered the domain name, and asked my friend to enter it.Change access from IP address OK, DNS problem. I came to the

Linux-dns basic knowledge and simple configuration of BIND-3 (Master-slave DNS server and forwarding)

RNDC Related knowledge:1. What is RNDC:Remote Name Domain controllerRNDC communicates with the name server via a TCP connection and sends a digitally signed command. In the current version of RNDC and named, the only supported authentication

What is the summary of common means of DNS hijacking and DNS hijacking

What is DNS hijacking?DNS hijacking also known as domain name hijacking, refers to the use of certain means to obtain a domain name of the analytic control, modify the resolution of the domain name, resulting in access to the domain name from the

Build a DNS server by yourself

Build a DNS server by yourself Preface: During normal internet access, domain names are all accessed. How can we convert domain names to IP addresses? What about accessing our server host? In this case, you need to use the DNS server. DNS is

Build your own DNS server

Objective:In our usual online, access is the domain name, then the domain name is how to convert to IP address it? And then access to our server host? This is the time to use the DNS server. DNS consists of a domain name resolver and a domain name

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