Tag: DNS

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Notes from OARC 41

By Geoff Huston on 10 Oct 2023

Observations on DNS topics picked up from the OARC 41 meeting’s presentations.

Extended DNS Errors: Unlocking the Full Potential of DNS Troubleshooting

By Yevheniya Nosyk on 28 Sep 2023

Guest Post: A study of the implementation and deployment of RFC 8914 Extended DNS Error (EDE) codes.

MaginotDNS: Attacking the boundary of DNS caching protection

By Xiang Li on 26 Sep 2023

Guest Post: A look at modern day cache poisoning attacks on the integrity of the DNS.

DNS is the new BGP

By Geoff Huston on 22 Sep 2023

DNS steering in the service delivery world has some profound implications for the network.

Verisign to update DNSSEC algorithm

By Duane Wessels on 19 Sep 2023

Guest Post: Verisign to re-sign .com, .net, and .edu TLDs with new DNSSEC algorithms.

E-gov DNS: Is there enough redundancy?

By Giovane Moura on 15 Aug 2023

Guest Post: Measuring the structure of e-gov domain names.

DNSOP at IETF 117

By Geoff Huston on 4 Aug 2023

An extensive summary of activity in the DNS Operations Working Group.

Don’t leave network blind spots

By Minzhao Lyu on 28 Jul 2023

Guest Post: Enterprise network asset classification through dual-grained behaviour analysis.

[Podcast] Adding ZONEMD protections to the root zone

By George Michaelson on 20 Jul 2023

Deploying ZONEMD in the root zone will help increase the security, stability and resiliency of the DNS.

The joy of TXT

By Peter Lowe on 19 Jul 2023

Guest Post: How are DNS TXT records really used?

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