Screenshot of Verisign's statistics of DNS response codes of the `a.root-servers.net` servers. In December 2024, there was a noticable increase of `NOTIMPL` response codes.
Screenshot of RIPE's statistics of DNS response codes of the `k.root-servers.net` servers. In December 2024, there was a noticable increase of `REFUSED` response codes.
Exploring some insights of the #DNS root servers, and I discovered this small bump of `NOTIMP` repsonse codes of `a.root-servers.net`, operated by #Verisign. I checked other server instances with public statistics, and also `k.root-servers.net`, operated by […]
[Original post on infosec.exchange]