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Category: DNS

DNS Networking

EDNS support by Google's Public DNS

April 14, 2015 Anurag BhatiaLeave a Comment on EDNS support by Google's Public DNS

Just was looking around at EDNS support by Google. To find how it supports and how packet looks like I created a test NS records for dnstest.anuragbhatia.com pointing to one of test server (178.238.225.247). I wasn’t running any DNS server…

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DNS Networking

Welcome to India Dyn!

August 27, 2013 Anurag BhatiaLeave a Comment on Welcome to India Dyn!

Earlier this month Dyn started with it’s Indian PoP. I came across news from Dyn’s blog post. It’s very good to see first Amazon AWS and now Dyn in India. With a warm welcome to Dyn let’s look at their…

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DNS Networking

F root server transit in Chennai

August 20, 2013 Anurag BhatiaLeave a Comment on F root server transit in Chennai

Few days back I noticed F root server (which is with ISC) brought it’s anycasted node in NIXI Chennai back live. They have taken that down as per my interaction with them over mailing list. My last post about F…

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DNS Networking

F-root DNS node back up in Chennai!

June 4, 2013 Anurag BhatiaLeave a Comment on F-root DNS node back up in Chennai!

And finally ACN i.e “Advanced Computer Networks” exam next. Hopefully less to cram in this one and syllabus is pretty interesting.    Talking about networks – I am very happy to post this update. Finally F root server’s node in…

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DNS

Quick website block analysis

November 3, 2012 Anurag Bhatia1 Comment on Quick website block analysis

One of my friend told me on error coming for http://www.musicindiaonline.com/ which was showing error that website is blocked as per DoT orders. I just checked it now and for now domain is not resolving at all! Quick analysis to see how…

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