
DNS TTL Violations in the Wild - Measured with RIPE Atlas
Giovane Moura
Based in Arnhem, The Netherlands
Giovane is a Data Scientist with SIDN Labs (.nl registry) and a Assistant Professor at TU Delft, in the Netherlands. He works on security and Internet measurements research projects. You can reach him at http://giovane-moura.nl/ More
• 10 min read
DNS TTL violations is a controversial topic. It basically means a resolver overrides a TTL value provided by an authoritative server, and then serving its clients with this value. In this post, we analyse if this is happening in the wild.








