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Computer Networks

Showing CNAME records

How to move your Domain to DigitalOcean without changing your Name Servers

DigitalOcean's guide to move your custom-domain shows that you need to change your Name Servers to that of DigitalOcean. And they have made it pretty simple to use. However if you do not wish to migrate a lot of domain-records and do not wish to change your name servers, read on.

Read Receipt

Forcing Email Read-Receipts

Ever had a need to verify if the other-person indeed checked your email? Here's a method that will allow you to inject some tags that, combined with a server, will a to receive read-receipts as soon as the user opens the email.

Tracing the email

Geo-locate Emails part-3 - Conclusions.

In earlier posts we saw how to capture sender's IP and then use that IP to locate the person. Although, that works many times - it may not be always correct. Here, we will see how these exceptions can occur.

Geo location

Geo-locate Emails - part-2 - Locating IP

This is continued article on Geo-locating emails. In the earlier post we saw how to locate the senders IP address and now we will be using that IP Address to find the location of the sender. In this example, I'll be using two sites that enable us to geo-locate IP.

Searching for the location of the IP address.

Geo-locate Emails

A tip for superficially scrutinizing cyber-strangers and geolocating them.

Tunneling and Onion routing to access proxy / firewall restricted internet sites

Tunneling and Onion routing to access proxy / firewall restricted internet sites

Technique to access firewall or proxy restricted internet websites via tunneling and onion routing. This article is intended to-be-informative for network administrators and internet users.