1. GFlux: a google-based system for fast flux detection;Al-Duwairi,2015
2. Alexa - top sites, https://www.alexa.com/topsites. (Accessed on 12/30/2019).
3. Collaborative client-side DNS cache poisoning attack;Alharbi,2019
4. Fast-flux hunter: a system for filtering online fast-flux botnet;Almomani;Neural Comput. Appl.,2018
5. DNS amplification attack revisited;Anagnostopoulos;Comput. Secur.,2013