Tag Archive for 'DNS'

Changing server ip addresses

OK, so I changed my virtual server ip address in response to my host being allocated a new block of IPs. Anyhow, things seem to have gone ok. I changed DNS timeouts to short, waited, updated everything etc etc… Of course, it seems that there are always some DNS servers here and there that don’t […]

Why and How to use OpenDNS.com

I’ve been recommending to friends and family that they use OpenDNS.com to help safeguard their homes from adult content. A few things have changed since I originally started using their service and I thought I’d write up a little article to help everyone understand. Lets start with the “why”. I’m not going to focus on […]

Programming a client for the WHOIS protocol

I have a little task that involves programmatically determining whether DNS servers are set correctly for a domain. Since this project is written in Python, I first set out to see if there were any “whois” clients already available for Python. I eventually found rwhois.py, which is a whois client with recursive ability. I noticed […]