Sometimes it is required to change the domain-ip mapping of a domain without actually modifying the DNS records. I usually require this for sanity testing before moving applications to a new server. In such cases one option can be to use a secondary domain or

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For one of my projects I required the dynamic public of my ISP connection. I blogged earlier about getting this through www.network-tools.com but in this case I needed it in my script. I wrote a quick script to scrape it of the same site. This

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I was setting up a local server at home and wanted it to be publicly accessible from a domain name. Unfortunately my ISP refuses to give a static IP and my only option was to use a dynamic DNS server. After checking some out I

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WHOIS is a networking protocol that allows you to discover information about a domain. Following information can be obtained from a WHOIS server. 1) Owner information 2) Technical Contact 3) Administrator Contact 4) Registration date, expiry date, last renewal date 5) Registrar of domain WHOIS

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Have you ever wondered what your public IP is? Wait, what is a public IP? An IP address is a number sequence of the form 123.123.123.123. Each 3 digit number sequence can be from 0 to 255. Valid examples are 2.100.32.12, 192.168.1.1, etc Every device

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Fiddler is a very useful tool for capturing network traffic. I use to primarily to debug issues with web servers. It has a simple to use two pane interface. The left pane will list all requests and the right pane will show associated data for

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In my job I require a lot of tools. I came across this last year and has been very useful to me. Based on my experience and need, I have created some tools that are useful for everyone. Some of the tools are:1) Ping –

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