Reduce requests to critical DNS zones with LocalRoot
Guest Post: When an authoritative DNS name server is temporarily unavailable, the ISP cache helps ride out the DNS bumps. Why not pre-cache important information with LocalRoot?
What’s in a name?
Guest Post: Names sent through to the DNS contain a wide variety of names from many applications, typos and strings of seemingly random letters.
Verfploeter: Broad and load-aware anycast mapping
Guest Post: Verfploeter is a new, open-source anycast catchment mapping technique that provides almost four million vantage points.