Guest Post: The new record type will add an additional layer of cryptographic security to ensure the reliability of root zone data.
Answering difficult questions about NXDOMAIN responses on recursive resolvers.
Guest Post: Measuring route leak propagation with RIPE Atlas.
How can we scale the root zone service to meet the growth of query rates?
Guest Post: Measuring the diversity of authoritative NS records in gTLDs.
Guest Post: Many local root queries in China are turning to instances beyond the international gateway, despite there being 16 closer domestic instances.
Guest Post: Learn how the team at Verisign solved the mysterious case of the Google’s prepending nonce labels.
Guest Post: Round trip time to root servers depends on efficient routing. Can we be more efficient?
Guest Post: Chromium is driving a reduction in DNS root server traffic. Let’s put some numbers to it.
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?