This blog site is not meant to be any information that is distributed to the general public. It is to serve as shared documentation between the DNSTC developers; however, if you find something useful and would like to use it, go right ahead.
Friday, January 4, 2013
7 questions to consider about your website
Friday, December 14, 2012
IP Tables–and removing blocked IP
We have been doing a lot of work lately with the firewall and IPtables. I came across this blog site that is very handy when it comes to easily explaining Linux command line commands. This site was extremely useful for removing IP addresses that got blocked do to people forgetting their passwords and trying to log in too many times.
Here are some of the commands:
List IP’s that are being blocked with the line numbers:
iptables -L INPUT -n --line-numbers
Once you have the line number you can delete the entry
iptables -D INPUT 10
Saving the iptables listing
service iptables save
For the complete blog page and other great Linux stuff, visit:
http://www.cyberciti.biz/faq/iptables-delete-ip-address-subnet-from-linux-firewall/
Wednesday, December 12, 2012
EXIM Cheat sheet
I Found a great web page that gave a nice cheat sheet for EXIM commands. I wanted to document this page since I will be using most of the commands to develop an monitoring system that I can use on my phone and desktop widget.
The page is located at: EXIM CHEETSHEET
Tuesday, October 16, 2012
The 10 Golden Rules to Attracting Authority Links
Monday, October 15, 2012
E-mail Addresses as Images
Spammers always scan websites looking for e-mail addresses; however, one of the best ways to have your clients contact you is through e-mail. One of the ways you can remedy the issue of spammers “scraping” your website for staff’s e-mail addresses is to place them on the website as an image.
I found a nice little utility on the Internet that will take what you type in as an e-mail and then create the image of the e-mail address. It can be found here: