Restrict Web Interface Logins by Country and/or Region
Saturday, September 25th, 2010
LuxSci has for a long time allowed account administrators to restrict from which IP addresses their users are permitted to login to the web interface. Administrators can specify a list of IP addresses and IP blocks (CIDR blocks) along with a list of users exempt from these restrictions.
This service has been expanded. Now, account administrators can restrict logins based on a chosen combination of countries and/or regions. When a user tries to login to the web interface, that user’s IP Address is converted into the location from which s/he appears to be and that is compared to the list of allowed locations.
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We are often asked by our users to help them determine from where an email message has originated. In general, it is fairly easy to do this if you have access to the “headers” of the message. In this post, we will show you how to determine a message’s original location yourself and also how you can protect yourself from others determining your location when you send email messages to them. 
It used to be that to send an email, you had very few choices and even less control over what happened once the message was sent, how many emails you could send, or how you connected to the Internet to send email. Well, times have changed, the Internet has evolved, users are more savvy, and expectations are much higher.
Email updates:
